61999461010

素因数分解:

$2^1\times 5^1\times {\mathrm{26431}}^1\times {\mathrm{234571}}^1$

素因数の和:261009

約数の個数: 16

約数和(自身を含む): 111603727872

約数和(自身を除く): 49604266862

約数列:

[1, 2, 5, 10, 26431, 52862, 132155, 234571, 264310, 469142, 1172855, 2345710, 6199946101, 12399892202, 30999730505, 61999461010]

約数ペア:

[(1, 61999461010), (2, 30999730505), (5, 12399892202), (10, 6199946101), (26431, 2345710), (52862, 1172855), (132155, 469142), (234571, 264310)]