12159380

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1451}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 25613280

約数和(自身を除く): 13453900

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1451, 1676, 2095, 2902, 4190, 5804, 7255, 8380, 14510, 29020, 607969, 1215938, 2431876, 3039845, 6079690, 12159380]

約数ペア:

[(1, 12159380), (2, 6079690), (4, 3039845), (5, 2431876), (10, 1215938), (20, 607969), (419, 29020), (838, 14510), (1451, 8380), (1676, 7255), (2095, 5804), (2902, 4190)]