2040779990

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1369651}}^1$

素因数の和:1369807

約数の個数: 16

約数和(自身を含む): 3698060400

約数和(自身を除く): 1657280410

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 1369651, 2739302, 6848255, 13696510, 204077999, 408155998, 1020389995, 2040779990]

約数ペア:

[(1, 2040779990), (2, 1020389995), (5, 408155998), (10, 204077999), (149, 13696510), (298, 6848255), (745, 2739302), (1490, 1369651)]