@heir:
d5! = (4) = 4
d5! = (4) = 4d4! = (2) = 2d2! = (1) = 1d1488 = (673) = 673d2020 = (1242) = 1242d7777 = (5051) = 5051d20! = (4) = 4d4! = (1) = 1d2020 = (1156) = 1156d7777 = (2829) = 2829d20! = (2) = 2d2! = (2+2+2+1) = 7d7! = (2) = 2d2! = (2+1) = 3d3! = (1) = 1d1488 = (613) = 613d2020 = (1155) = 1155d7777 = (2979) = 29792d6 = (3+5) = 8d20 = (9) = 9d20 = (4) = 4d2 = (1) = 1d20 = (5) = 55d10-1 = (6+8+1+4+1)-1 = 195d9 = (5+5+5+6+9) = 30d100 = (16) = 1616d9 = (3+9+9+4+8+3+9+4+4+4+7+7+2+3+1+7) = 84d1488 = (283) = 283d13679 = (4775) = 47752d6 = (4+2) = 6d20! = (20+5) = 25d25! = (22) = 22d22! = (21) = 21d21! = (10) = 10d10! = (9) = 9d9! = (9+2) = 11d11! = (7) = 7