249360053620

素因数分解:

$2^2\times 5^1\times {\mathrm{12468002681}}^1$

素因数の和:12468002690

約数の個数: 12

約数和(自身を含む): 523656112644

約数和(自身を除く): 274296059024

約数列:

[1, 2, 4, 5, 10, 20, 12468002681, 24936005362, 49872010724, 62340013405, 124680026810, 249360053620]

約数ペア:

[(1, 249360053620), (2, 124680026810), (4, 62340013405), (5, 49872010724), (10, 24936005362), (20, 12468002681)]