20065785520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22802029}}^1$

素因数の和:22802053

約数の個数: 40

約数和(自身を含む): 50894130960

約数和(自身を除く): 30828345440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 22802029, 45604058, 91208116, 114010145, 182416232, 228020290, 250822319, 364832464, 456040580, 501644638, 912081160, 1003289276, 1254111595, 1824162320, 2006578552, 2508223190, 4013157104, 5016446380, 10032892760, 20065785520]

約数ペア:

[(1, 20065785520), (2, 10032892760), (4, 5016446380), (5, 4013157104), (8, 2508223190), (10, 2006578552), (11, 1824162320), (16, 1254111595), (20, 1003289276), (22, 912081160), (40, 501644638), (44, 456040580), (55, 364832464), (80, 250822319), (88, 228020290), (110, 182416232), (176, 114010145), (220, 91208116), (440, 45604058), (880, 22802029)]