720291010

素因数分解:

$2^1\times 5^1\times {\mathrm{72029101}}^1$

素因数の和:72029108

約数の個数: 8

約数和(自身を含む): 1296523836

約数和(自身を除く): 576232826

約数列:

[1, 2, 5, 10, 72029101, 144058202, 360145505, 720291010]

約数ペア:

[(1, 720291010), (2, 360145505), (5, 144058202), (10, 72029101)]