10401628870

素因数分解:

$2^1\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{498401}}^1$

素因数の和:500495

約数の個数: 16

約数和(自身を含む): 18731940768

約数和(自身を除く): 8330311898

約数列:

[1, 2, 5, 10, 2087, 4174, 10435, 20870, 498401, 996802, 2492005, 4984010, 1040162887, 2080325774, 5200814435, 10401628870]

約数ペア:

[(1, 10401628870), (2, 5200814435), (5, 2080325774), (10, 1040162887), (2087, 4984010), (4174, 2492005), (10435, 996802), (20870, 498401)]