102080200

素因数分解:

$2^3\times 5^2\times {\mathrm{510401}}^1$

素因数の和:510417

約数の個数: 24

約数和(自身を含む): 237336930

約数和(自身を除く): 135256730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 510401, 1020802, 2041604, 2552005, 4083208, 5104010, 10208020, 12760025, 20416040, 25520050, 51040100, 102080200]

約数ペア:

[(1, 102080200), (2, 51040100), (4, 25520050), (5, 20416040), (8, 12760025), (10, 10208020), (20, 5104010), (25, 4083208), (40, 2552005), (50, 2041604), (100, 1020802), (200, 510401)]