2021605730

素因数分解:

$2^1\times 5^1\times {\mathrm{202160573}}^1$

素因数の和:202160580

約数の個数: 8

約数和(自身を含む): 3638890332

約数和(自身を除く): 1617284602

約数列:

[1, 2, 5, 10, 202160573, 404321146, 1010802865, 2021605730]

約数ペア:

[(1, 2021605730), (2, 1010802865), (5, 404321146), (10, 202160573)]