440094020

素因数分解:

$2^2\times 5^1\times {\mathrm{22004701}}^1$

素因数の和:22004710

約数の個数: 12

約数和(自身を含む): 924197484

約数和(自身を除く): 484103464

約数列:

[1, 2, 4, 5, 10, 20, 22004701, 44009402, 88018804, 110023505, 220047010, 440094020]

約数ペア:

[(1, 440094020), (2, 220047010), (4, 110023505), (5, 88018804), (10, 44009402), (20, 22004701)]