2019803770

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1355573}}^1$

素因数の和:1355729

約数の個数: 16

約数和(自身を含む): 3660049800

約数和(自身を除く): 1640246030

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 1355573, 2711146, 6777865, 13555730, 201980377, 403960754, 1009901885, 2019803770]

約数ペア:

[(1, 2019803770), (2, 1009901885), (5, 403960754), (10, 201980377), (149, 13555730), (298, 6777865), (745, 2711146), (1490, 1355573)]