680001404

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{33577}}^1$

素因数の和:33725

約数の個数: 24

約数和(自身を含む): 1224119568

約数和(自身を除く): 544118164

約数列:

[1, 2, 4, 61, 83, 122, 166, 244, 332, 5063, 10126, 20252, 33577, 67154, 134308, 2048197, 2786891, 4096394, 5573782, 8192788, 11147564, 170000351, 340000702, 680001404]

約数ペア:

[(1, 680001404), (2, 340000702), (4, 170000351), (61, 11147564), (83, 8192788), (122, 5573782), (166, 4096394), (244, 2786891), (332, 2048197), (5063, 134308), (10126, 67154), (20252, 33577)]