4263020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4957}}^1$

素因数の和:5009

約数の個数: 24

約数和(自身を含む): 9162384

約数和(自身を除く): 4899364

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 4957, 9914, 19828, 24785, 49570, 99140, 213151, 426302, 852604, 1065755, 2131510, 4263020]

約数ペア:

[(1, 4263020), (2, 2131510), (4, 1065755), (5, 852604), (10, 426302), (20, 213151), (43, 99140), (86, 49570), (172, 24785), (215, 19828), (430, 9914), (860, 4957)]