12155740

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1693}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 25613280

約数和(自身を除く): 13457540

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1693, 1795, 3386, 3590, 6772, 7180, 8465, 16930, 33860, 607787, 1215574, 2431148, 3038935, 6077870, 12155740]

約数ペア:

[(1, 12155740), (2, 6077870), (4, 3038935), (5, 2431148), (10, 1215574), (20, 607787), (359, 33860), (718, 16930), (1436, 8465), (1693, 7180), (1795, 6772), (3386, 3590)]