2008500545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{491677}}^1$

素因数の和:491744

約数の個数: 16

約数和(自身を含む): 2596059840

約数和(自身を除く): 587559295

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 491677, 2458385, 9341863, 21142111, 46709315, 105710555, 401700109, 2008500545]

約数ペア:

[(1, 2008500545), (5, 401700109), (19, 105710555), (43, 46709315), (95, 21142111), (215, 9341863), (817, 2458385), (4085, 491677)]