202108820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439367}}^1$

素因数の和:439399

約数の個数: 24

約数和(自身を含む): 442882944

約数和(自身を除く): 240774124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 439367, 878734, 1757468, 2196835, 4393670, 8787340, 10105441, 20210882, 40421764, 50527205, 101054410, 202108820]

約数ペア:

[(1, 202108820), (2, 101054410), (4, 50527205), (5, 40421764), (10, 20210882), (20, 10105441), (23, 8787340), (46, 4393670), (92, 2196835), (115, 1757468), (230, 878734), (460, 439367)]