86601140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{100699}}^1$

素因数の和:100751

約数の個数: 24

約数和(自身を含む): 186093600

約数和(自身を除く): 99492460

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 100699, 201398, 402796, 503495, 1006990, 2013980, 4330057, 8660114, 17320228, 21650285, 43300570, 86601140]

約数ペア:

[(1, 86601140), (2, 43300570), (4, 21650285), (5, 17320228), (10, 8660114), (20, 4330057), (43, 2013980), (86, 1006990), (172, 503495), (215, 402796), (430, 201398), (860, 100699)]