20100656020

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{683231}}^1$

素因数の和:684711

約数の個数: 24

約数和(自身を含む): 42240135168

約数和(自身を除く): 22139479148

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 5884, 7355, 14710, 29420, 683231, 1366462, 2732924, 3416155, 6832310, 13664620, 1005032801, 2010065602, 4020131204, 5025164005, 10050328010, 20100656020]

約数ペア:

[(1, 20100656020), (2, 10050328010), (4, 5025164005), (5, 4020131204), (10, 2010065602), (20, 1005032801), (1471, 13664620), (2942, 6832310), (5884, 3416155), (7355, 2732924), (14710, 1366462), (29420, 683231)]