12552040

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2777}}^1$

素因数の和:2901

約数の個数: 32

約数和(自身を含む): 28502280

約数和(自身を除く): 15950240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2777, 4520, 5554, 11108, 13885, 22216, 27770, 55540, 111080, 313801, 627602, 1255204, 1569005, 2510408, 3138010, 6276020, 12552040]

約数ペア:

[(1, 12552040), (2, 6276020), (4, 3138010), (5, 2510408), (8, 1569005), (10, 1255204), (20, 627602), (40, 313801), (113, 111080), (226, 55540), (452, 27770), (565, 22216), (904, 13885), (1130, 11108), (2260, 5554), (2777, 4520)]