50880820

素因数分解:

$2^2\times 5^1\times {\mathrm{2544041}}^1$

素因数の和:2544050

約数の個数: 12

約数和(自身を含む): 106849764

約数和(自身を除く): 55968944

約数列:

[1, 2, 4, 5, 10, 20, 2544041, 5088082, 10176164, 12720205, 25440410, 50880820]

約数ペア:

[(1, 50880820), (2, 25440410), (4, 12720205), (5, 10176164), (10, 5088082), (20, 2544041)]