2021086790

素因数分解:

$2^1\times 5^1\times {\mathrm{2879}}^1\times {\mathrm{70201}}^1$

素因数の和:73087

約数の個数: 16

約数和(自身を含む): 3639271680

約数和(自身を除く): 1618184890

約数列:

[1, 2, 5, 10, 2879, 5758, 14395, 28790, 70201, 140402, 351005, 702010, 202108679, 404217358, 1010543395, 2021086790]

約数ペア:

[(1, 2021086790), (2, 1010543395), (5, 404217358), (10, 202108679), (2879, 702010), (5758, 351005), (14395, 140402), (28790, 70201)]