2011160315

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{21557}}^1$

素因数の和:22006

約数の個数: 16

約数和(自身を含む): 2471064192

約数和(自身を除く): 459903877

約数列:

[1, 5, 47, 235, 397, 1985, 18659, 21557, 93295, 107785, 1013179, 5065895, 8558129, 42790645, 402232063, 2011160315]

約数ペア:

[(1, 2011160315), (5, 402232063), (47, 42790645), (235, 8558129), (397, 5065895), (1985, 1013179), (18659, 107785), (21557, 93295)]