9608750980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11717989}}^1$

素因数の和:11718039

約数の個数: 24

約数和(自身を含む): 20670534360

約数和(自身を除く): 11061783380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 11717989, 23435978, 46871956, 58589945, 117179890, 234359780, 480437549, 960875098, 1921750196, 2402187745, 4804375490, 9608750980]

約数ペア:

[(1, 9608750980), (2, 4804375490), (4, 2402187745), (5, 1921750196), (10, 960875098), (20, 480437549), (41, 234359780), (82, 117179890), (164, 58589945), (205, 46871956), (410, 23435978), (820, 11717989)]