2021382010

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3313741}}^1$

素因数の和:3313809

約数の個数: 16

約数和(自身を含む): 3698136072

約数和(自身を除く): 1676754062

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 3313741, 6627482, 16568705, 33137410, 202138201, 404276402, 1010691005, 2021382010]

約数ペア:

[(1, 2021382010), (2, 1010691005), (5, 404276402), (10, 202138201), (61, 33137410), (122, 16568705), (305, 6627482), (610, 3313741)]