2470292620

素因数分解:

$2^2\times 5^1\times {\mathrm{123514631}}^1$

素因数の和:123514640

約数の個数: 12

約数和(自身を含む): 5187614544

約数和(自身を除く): 2717321924

約数列:

[1, 2, 4, 5, 10, 20, 123514631, 247029262, 494058524, 617573155, 1235146310, 2470292620]

約数ペア:

[(1, 2470292620), (2, 1235146310), (4, 617573155), (5, 494058524), (10, 247029262), (20, 123514631)]