2005386050

素因数分解:

$2^1\times 5^2\times {\mathrm{40107721}}^1$

素因数の和:40107733

約数の個数: 12

約数和(自身を含む): 3730018146

約数和(自身を除く): 1724632096

約数列:

[1, 2, 5, 10, 25, 50, 40107721, 80215442, 200538605, 401077210, 1002693025, 2005386050]

約数ペア:

[(1, 2005386050), (2, 1002693025), (5, 401077210), (10, 200538605), (25, 80215442), (50, 40107721)]