2080971800

素因数分解:

$2^3\times 5^2\times {\mathrm{10404859}}^1$

素因数の和:10404875

約数の個数: 24

約数和(自身を含む): 4838259900

約数和(自身を除く): 2757288100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 10404859, 20809718, 41619436, 52024295, 83238872, 104048590, 208097180, 260121475, 416194360, 520242950, 1040485900, 2080971800]

約数ペア:

[(1, 2080971800), (2, 1040485900), (4, 520242950), (5, 416194360), (8, 260121475), (10, 208097180), (20, 104048590), (25, 83238872), (40, 52024295), (50, 41619436), (100, 20809718), (200, 10404859)]