26420660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{188719}}^1$

素因数の和:188735

約数の個数: 24

約数和(自身を含む): 63409920

約数和(自身を除く): 36989260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 188719, 377438, 754876, 943595, 1321033, 1887190, 2642066, 3774380, 5284132, 6605165, 13210330, 26420660]

約数ペア:

[(1, 26420660), (2, 13210330), (4, 6605165), (5, 5284132), (7, 3774380), (10, 2642066), (14, 1887190), (20, 1321033), (28, 943595), (35, 754876), (70, 377438), (140, 188719)]