2051267185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{1301}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 2722325760

約数和(自身を除く): 671058575

約数列:

[1, 5, 11, 55, 109, 263, 545, 1199, 1301, 1315, 2893, 5995, 6505, 14311, 14465, 28667, 71555, 141809, 143335, 315337, 342163, 709045, 1559899, 1576685, 1710815, 3763793, 7799495, 18818965, 37295767, 186478835, 410253437, 2051267185]

約数ペア:

[(1, 2051267185), (5, 410253437), (11, 186478835), (55, 37295767), (109, 18818965), (263, 7799495), (545, 3763793), (1199, 1710815), (1301, 1576685), (1315, 1559899), (2893, 709045), (5995, 342163), (6505, 315337), (14311, 143335), (14465, 141809), (28667, 71555)]