8864620

素因数分解:

$2^2\times 5^1\times {\mathrm{443231}}^1$

素因数の和:443240

約数の個数: 12

約数和(自身を含む): 18615744

約数和(自身を除く): 9751124

約数列:

[1, 2, 4, 5, 10, 20, 443231, 886462, 1772924, 2216155, 4432310, 8864620]

約数ペア:

[(1, 8864620), (2, 4432310), (4, 2216155), (5, 1772924), (10, 886462), (20, 443231)]