12227870

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2347}}^1$

素因数の和:2875

約数の個数: 16

約数和(自身を含む): 22061808

約数和(自身を除く): 9833938

約数列:

[1, 2, 5, 10, 521, 1042, 2347, 2605, 4694, 5210, 11735, 23470, 1222787, 2445574, 6113935, 12227870]

約数ペア:

[(1, 12227870), (2, 6113935), (5, 2445574), (10, 1222787), (521, 23470), (1042, 11735), (2347, 5210), (2605, 4694)]