2279607580

素因数分解:

$2^2\times 5^1\times {\mathrm{113980379}}^1$

素因数の和:113980388

約数の個数: 12

約数和(自身を含む): 4787175960

約数和(自身を除く): 2507568380

約数列:

[1, 2, 4, 5, 10, 20, 113980379, 227960758, 455921516, 569901895, 1139803790, 2279607580]

約数ペア:

[(1, 2279607580), (2, 1139803790), (4, 569901895), (5, 455921516), (10, 227960758), (20, 113980379)]