8568820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32957}}^1$

素因数の和:32979

約数の個数: 24

約数和(自身を含む): 19379304

約数和(自身を除く): 10810484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32957, 65914, 131828, 164785, 329570, 428441, 659140, 856882, 1713764, 2142205, 4284410, 8568820]

約数ペア:

[(1, 8568820), (2, 4284410), (4, 2142205), (5, 1713764), (10, 856882), (13, 659140), (20, 428441), (26, 329570), (52, 164785), (65, 131828), (130, 65914), (260, 32957)]