2051922010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2890031}}^1$

素因数の和:2890109

約数の個数: 16

約数和(自身を含む): 3745481472

約数和(自身を除く): 1693559462

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2890031, 5780062, 14450155, 28900310, 205192201, 410384402, 1025961005, 2051922010]

約数ペア:

[(1, 2051922010), (2, 1025961005), (5, 410384402), (10, 205192201), (71, 28900310), (142, 14450155), (355, 5780062), (710, 2890031)]