12445660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7877}}^1$

素因数の和:7965

約数の個数: 24

約数和(自身を含む): 26470080

約数和(自身を除く): 14024420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 7877, 15754, 31508, 39385, 78770, 157540, 622283, 1244566, 2489132, 3111415, 6222830, 12445660]

約数ペア:

[(1, 12445660), (2, 6222830), (4, 3111415), (5, 2489132), (10, 1244566), (20, 622283), (79, 157540), (158, 78770), (316, 39385), (395, 31508), (790, 15754), (1580, 7877)]