87683020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101957}}^1$

素因数の和:102009

約数の個数: 24

約数和(自身を含む): 188418384

約数和(自身を除く): 100735364

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 101957, 203914, 407828, 509785, 1019570, 2039140, 4384151, 8768302, 17536604, 21920755, 43841510, 87683020]

約数ペア:

[(1, 87683020), (2, 43841510), (4, 21920755), (5, 17536604), (10, 8768302), (20, 4384151), (43, 2039140), (86, 1019570), (172, 509785), (215, 407828), (430, 203914), (860, 101957)]