681162010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{519971}}^1$

素因数の和:520109

約数の個数: 16

約数和(自身を含む): 1235453472

約数和(自身を除く): 554291462

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 519971, 1039942, 2599855, 5199710, 68116201, 136232402, 340581005, 681162010]

約数ペア:

[(1, 681162010), (2, 340581005), (5, 136232402), (10, 68116201), (131, 5199710), (262, 2599855), (655, 1039942), (1310, 519971)]