12319180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5651}}^1$

素因数の和:5769

約数の個数: 24

約数和(自身を含む): 26112240

約数和(自身を除く): 13793060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5651, 11302, 22604, 28255, 56510, 113020, 615959, 1231918, 2463836, 3079795, 6159590, 12319180]

約数ペア:

[(1, 12319180), (2, 6159590), (4, 3079795), (5, 2463836), (10, 1231918), (20, 615959), (109, 113020), (218, 56510), (436, 28255), (545, 22604), (1090, 11302), (2180, 5651)]