5998220

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{677}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 12643344

約数和(自身を除く): 6645124

約数列:

[1, 2, 4, 5, 10, 20, 443, 677, 886, 1354, 1772, 2215, 2708, 3385, 4430, 6770, 8860, 13540, 299911, 599822, 1199644, 1499555, 2999110, 5998220]

約数ペア:

[(1, 5998220), (2, 2999110), (4, 1499555), (5, 1199644), (10, 599822), (20, 299911), (443, 13540), (677, 8860), (886, 6770), (1354, 4430), (1772, 3385), (2215, 2708)]