12164780

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1373}}^1$

素因数の和:1825

約数の個数: 24

約数和(自身を含む): 25622352

約数和(自身を除く): 13457572

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1373, 1772, 2215, 2746, 4430, 5492, 6865, 8860, 13730, 27460, 608239, 1216478, 2432956, 3041195, 6082390, 12164780]

約数ペア:

[(1, 12164780), (2, 6082390), (4, 3041195), (5, 2432956), (10, 1216478), (20, 608239), (443, 27460), (886, 13730), (1373, 8860), (1772, 6865), (2215, 5492), (2746, 4430)]