2008013960

素因数分解:

$2^3\times 5^1\times {\mathrm{50200349}}^1$

素因数の和:50200360

約数の個数: 16

約数和(自身を含む): 4518031500

約数和(自身を除く): 2510017540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50200349, 100400698, 200801396, 251001745, 401602792, 502003490, 1004006980, 2008013960]

約数ペア:

[(1, 2008013960), (2, 1004006980), (4, 502003490), (5, 401602792), (8, 251001745), (10, 200801396), (20, 100400698), (40, 50200349)]