2057800

素因数分解:

$2^3\times 5^2\times {\mathrm{10289}}^1$

素因数の和:10305

約数の個数: 24

約数和(自身を含む): 4784850

約数和(自身を除く): 2727050

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 10289, 20578, 41156, 51445, 82312, 102890, 205780, 257225, 411560, 514450, 1028900, 2057800]

約数ペア:

[(1, 2057800), (2, 1028900), (4, 514450), (5, 411560), (8, 257225), (10, 205780), (20, 102890), (25, 82312), (40, 51445), (50, 41156), (100, 20578), (200, 10289)]