85361020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{99257}}^1$

素因数の和:99309

約数の個数: 24

約数和(自身を含む): 183428784

約数和(自身を除く): 98067764

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 99257, 198514, 397028, 496285, 992570, 1985140, 4268051, 8536102, 17072204, 21340255, 42680510, 85361020]

約数ペア:

[(1, 85361020), (2, 42680510), (4, 21340255), (5, 17072204), (10, 8536102), (20, 4268051), (43, 1985140), (86, 992570), (172, 496285), (215, 397028), (430, 198514), (860, 99257)]