2011309225

素因数分解:

$5^2\times {\mathrm{2851}}^1\times {\mathrm{28219}}^1$

素因数の和:31080

約数の個数: 12

約数和(自身を含む): 2494986640

約数和(自身を除く): 483677415

約数列:

[1, 5, 25, 2851, 14255, 28219, 71275, 141095, 705475, 80452369, 402261845, 2011309225]

約数ペア:

[(1, 2011309225), (5, 402261845), (25, 80452369), (2851, 705475), (14255, 141095), (28219, 71275)]