864150340

素因数分解:

$2^2\times 5^1\times {\mathrm{43207517}}^1$

素因数の和:43207526

約数の個数: 12

約数和(自身を含む): 1814715756

約数和(自身を除く): 950565416

約数列:

[1, 2, 4, 5, 10, 20, 43207517, 86415034, 172830068, 216037585, 432075170, 864150340]

約数ペア:

[(1, 864150340), (2, 432075170), (4, 216037585), (5, 172830068), (10, 86415034), (20, 43207517)]