2020080910

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1355759}}^1$

素因数の和:1355915

約数の個数: 16

約数和(自身を含む): 3660552000

約数和(自身を除く): 1640471090

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 1355759, 2711518, 6778795, 13557590, 202008091, 404016182, 1010040455, 2020080910]

約数ペア:

[(1, 2020080910), (2, 1010040455), (5, 404016182), (10, 202008091), (149, 13557590), (298, 6778795), (745, 2711518), (1490, 1355759)]