210828740

素因数分解:

$2^2\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{5051}}^1$

素因数の和:7147

約数の個数: 24

約数和(自身を含む): 443040192

約数和(自身を除く): 232211452

約数列:

[1, 2, 4, 5, 10, 20, 2087, 4174, 5051, 8348, 10102, 10435, 20204, 20870, 25255, 41740, 50510, 101020, 10541437, 21082874, 42165748, 52707185, 105414370, 210828740]

約数ペア:

[(1, 210828740), (2, 105414370), (4, 52707185), (5, 42165748), (10, 21082874), (20, 10541437), (2087, 101020), (4174, 50510), (5051, 41740), (8348, 25255), (10102, 20870), (10435, 20204)]