61322020

素因数分解:

$2^2\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{1873}}^1$

素因数の和:3519

約数の個数: 24

約数和(自身を含む): 128923704

約数和(自身を除く): 67601684

約数列:

[1, 2, 4, 5, 10, 20, 1637, 1873, 3274, 3746, 6548, 7492, 8185, 9365, 16370, 18730, 32740, 37460, 3066101, 6132202, 12264404, 15330505, 30661010, 61322020]

約数ペア:

[(1, 61322020), (2, 30661010), (4, 15330505), (5, 12264404), (10, 6132202), (20, 3066101), (1637, 37460), (1873, 32740), (3274, 18730), (3746, 16370), (6548, 9365), (7492, 8185)]