100542020

素因数分解:

$2^2\times 5^1\times {\mathrm{5027101}}^1$

素因数の和:5027110

約数の個数: 12

約数和(自身を含む): 211138284

約数和(自身を除く): 110596264

約数列:

[1, 2, 4, 5, 10, 20, 5027101, 10054202, 20108404, 25135505, 50271010, 100542020]

約数ペア:

[(1, 100542020), (2, 50271010), (4, 25135505), (5, 20108404), (10, 10054202), (20, 5027101)]