88887020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103357}}^1$

素因数の和:103409

約数の個数: 24

約数和(自身を含む): 191005584

約数和(自身を除く): 102118564

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 103357, 206714, 413428, 516785, 1033570, 2067140, 4444351, 8888702, 17777404, 22221755, 44443510, 88887020]

約数ペア:

[(1, 88887020), (2, 44443510), (4, 22221755), (5, 17777404), (10, 8888702), (20, 4444351), (43, 2067140), (86, 1033570), (172, 516785), (215, 413428), (430, 206714), (860, 103357)]