2108606740

素因数分解:

$2^2\times 5^1\times {\mathrm{105430337}}^1$

素因数の和:105430346

約数の個数: 12

約数和(自身を含む): 4428074196

約数和(自身を除く): 2319467456

約数列:

[1, 2, 4, 5, 10, 20, 105430337, 210860674, 421721348, 527151685, 1054303370, 2108606740]

約数ペア:

[(1, 2108606740), (2, 1054303370), (4, 527151685), (5, 421721348), (10, 210860674), (20, 105430337)]