2054603990

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{656423}}^1$

素因数の和:656743

約数の個数: 16

約数和(自身を含む): 3710108448

約数和(自身を除く): 1655504458

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 656423, 1312846, 3282115, 6564230, 205460399, 410920798, 1027301995, 2054603990]

約数ペア:

[(1, 2054603990), (2, 1027301995), (5, 410920798), (10, 205460399), (313, 6564230), (626, 3282115), (1565, 1312846), (3130, 656423)]