2005705724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2131}}^1\times {\mathrm{21391}}^1$

素因数の和:23537

約数の個数: 24

約数和(自身を含む): 3831050496

約数和(自身を除く): 1825344772

約数列:

[1, 2, 4, 11, 22, 44, 2131, 4262, 8524, 21391, 23441, 42782, 46882, 85564, 93764, 235301, 470602, 941204, 45584221, 91168442, 182336884, 501426431, 1002852862, 2005705724]

約数ペア:

[(1, 2005705724), (2, 1002852862), (4, 501426431), (11, 182336884), (22, 91168442), (44, 45584221), (2131, 941204), (4262, 470602), (8524, 235301), (21391, 93764), (23441, 85564), (42782, 46882)]