2057801800

素因数分解:

$2^3\times 5^2\times {\mathrm{10289009}}^1$

素因数の和:10289025

約数の個数: 24

約数和(自身を含む): 4784389650

約数和(自身を除く): 2726587850

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 10289009, 20578018, 41156036, 51445045, 82312072, 102890090, 205780180, 257225225, 411560360, 514450450, 1028900900, 2057801800]

約数ペア:

[(1, 2057801800), (2, 1028900900), (4, 514450450), (5, 411560360), (8, 257225225), (10, 205780180), (20, 102890090), (25, 82312072), (40, 51445045), (50, 41156036), (100, 20578018), (200, 10289009)]