20160375640

素因数分解:

$2^3\times 5^1\times {\mathrm{504009391}}^1$

素因数の和:504009402

約数の個数: 16

約数和(自身を含む): 45360845280

約数和(自身を除く): 25200469640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504009391, 1008018782, 2016037564, 2520046955, 4032075128, 5040093910, 10080187820, 20160375640]

約数ペア:

[(1, 20160375640), (2, 10080187820), (4, 5040093910), (5, 4032075128), (8, 2520046955), (10, 2016037564), (20, 1008018782), (40, 504009391)]