6687820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2633}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 14160384

約数和(自身を除く): 7472564

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 2633, 5266, 10532, 13165, 26330, 52660, 334391, 668782, 1337564, 1671955, 3343910, 6687820]

約数ペア:

[(1, 6687820), (2, 3343910), (4, 1671955), (5, 1337564), (10, 668782), (20, 334391), (127, 52660), (254, 26330), (508, 13165), (635, 10532), (1270, 5266), (2540, 2633)]