12492080

素因数分解:

$2^4\times 5^1\times {\mathrm{156151}}^1$

素因数の和:156164

約数の個数: 20

約数和(自身を含む): 29044272

約数和(自身を除く): 16552192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 156151, 312302, 624604, 780755, 1249208, 1561510, 2498416, 3123020, 6246040, 12492080]

約数ペア:

[(1, 12492080), (2, 6246040), (4, 3123020), (5, 2498416), (8, 1561510), (10, 1249208), (16, 780755), (20, 624604), (40, 312302), (80, 156151)]