20110512025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{13187221}}^1$

素因数の和:13187292

約数の個数: 12

約数和(自身を含む): 25345840684

約数和(自身を除く): 5235328659

約数列:

[1, 5, 25, 61, 305, 1525, 13187221, 65936105, 329680525, 804420481, 4022102405, 20110512025]

約数ペア:

[(1, 20110512025), (5, 4022102405), (25, 804420481), (61, 329680525), (305, 65936105), (1525, 13187221)]