202377680

素因数分解:

$2^4\times 5^1\times {\mathrm{2529721}}^1$

素因数の和:2529734

約数の個数: 20

約数和(自身を含む): 470528292

約数和(自身を除く): 268150612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2529721, 5059442, 10118884, 12648605, 20237768, 25297210, 40475536, 50594420, 101188840, 202377680]

約数ペア:

[(1, 202377680), (2, 101188840), (4, 50594420), (5, 40475536), (8, 25297210), (10, 20237768), (16, 12648605), (20, 10118884), (40, 5059442), (80, 2529721)]