2020487525

素因数分解:

$5^2\times 7^1\times {\mathrm{11545643}}^1$

素因数の和:11545660

約数の個数: 12

約数和(自身を含む): 2863319712

約数和(自身を除く): 842832187

約数列:

[1, 5, 7, 25, 35, 175, 11545643, 57728215, 80819501, 288641075, 404097505, 2020487525]

約数ペア:

[(1, 2020487525), (5, 404097505), (7, 288641075), (25, 80819501), (35, 57728215), (175, 11545643)]