11279780

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1571}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 23768640

約数和(自身を除く): 12488860

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1571, 1795, 3142, 3590, 6284, 7180, 7855, 15710, 31420, 563989, 1127978, 2255956, 2819945, 5639890, 11279780]

約数ペア:

[(1, 11279780), (2, 5639890), (4, 2819945), (5, 2255956), (10, 1127978), (20, 563989), (359, 31420), (718, 15710), (1436, 7855), (1571, 7180), (1795, 6284), (3142, 3590)]