2005048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 4160160

約数和(自身を除く): 2155112

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 641, 782, 1282, 1564, 2564, 3128, 5128, 10897, 14743, 21794, 29486, 43588, 58972, 87176, 117944, 250631, 501262, 1002524, 2005048]

約数ペア:

[(1, 2005048), (2, 1002524), (4, 501262), (8, 250631), (17, 117944), (23, 87176), (34, 58972), (46, 43588), (68, 29486), (92, 21794), (136, 14743), (184, 10897), (391, 5128), (641, 3128), (782, 2564), (1282, 1564)]