12505390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14051}}^1$

素因数の和:14147

約数の個数: 16

約数和(自身を含む): 22764240

約数和(自身を除く): 10258850

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 14051, 28102, 70255, 140510, 1250539, 2501078, 6252695, 12505390]

約数ペア:

[(1, 12505390), (2, 6252695), (5, 2501078), (10, 1250539), (89, 140510), (178, 70255), (445, 28102), (890, 14051)]