64268980

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{3023}}^1$

素因数の和:4095

約数の個数: 24

約数和(自身を含む): 135136512

約数和(自身を除く): 70867532

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 3023, 4252, 5315, 6046, 10630, 12092, 15115, 21260, 30230, 60460, 3213449, 6426898, 12853796, 16067245, 32134490, 64268980]

約数ペア:

[(1, 64268980), (2, 32134490), (4, 16067245), (5, 12853796), (10, 6426898), (20, 3213449), (1063, 60460), (2126, 30230), (3023, 21260), (4252, 15115), (5315, 12092), (6046, 10630)]