2011005205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{115343}}^1$

素因数の和:115676

約数の個数: 16

約数和(自身を含む): 2640916224

約数和(自身を除く): 629911019

約数列:

[1, 5, 11, 55, 317, 1585, 3487, 17435, 115343, 576715, 1268773, 6343865, 36563731, 182818655, 402201041, 2011005205]

約数ペア:

[(1, 2011005205), (5, 402201041), (11, 182818655), (55, 36563731), (317, 6343865), (1585, 1268773), (3487, 576715), (17435, 115343)]