11368220

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1091}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 23941008

約数和(自身を除く): 12572788

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 1091, 2084, 2182, 2605, 4364, 5210, 5455, 10420, 10910, 21820, 568411, 1136822, 2273644, 2842055, 5684110, 11368220]

約数ペア:

[(1, 11368220), (2, 5684110), (4, 2842055), (5, 2273644), (10, 1136822), (20, 568411), (521, 21820), (1042, 10910), (1091, 10420), (2084, 5455), (2182, 5210), (2605, 4364)]