8122580

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3943}}^1$

素因数の和:4055

約数の個数: 24

約数和(自身を含む): 17227392

約数和(自身を除く): 9104812

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 3943, 7886, 15772, 19715, 39430, 78860, 406129, 812258, 1624516, 2030645, 4061290, 8122580]

約数ペア:

[(1, 8122580), (2, 4061290), (4, 2030645), (5, 1624516), (10, 812258), (20, 406129), (103, 78860), (206, 39430), (412, 19715), (515, 15772), (1030, 7886), (2060, 3943)]