203480700820

素因数分解:

$2^2\times 5^1\times {\mathrm{10174035041}}^1$

素因数の和:10174035050

約数の個数: 12

約数和(自身を含む): 427309471764

約数和(自身を除く): 223828770944

約数列:

[1, 2, 4, 5, 10, 20, 10174035041, 20348070082, 40696140164, 50870175205, 101740350410, 203480700820]

約数ペア:

[(1, 203480700820), (2, 101740350410), (4, 50870175205), (5, 40696140164), (10, 20348070082), (20, 10174035041)]