2080997515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{1039}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 2725632000

約数和(自身を除く): 644634485

約数列:

[1, 5, 19, 29, 95, 145, 551, 727, 1039, 2755, 3635, 5195, 13813, 19741, 21083, 30131, 69065, 98705, 105415, 150655, 400577, 572489, 755353, 2002885, 2862445, 3776765, 14351707, 21905237, 71758535, 109526185, 416199503, 2080997515]

約数ペア:

[(1, 2080997515), (5, 416199503), (19, 109526185), (29, 71758535), (95, 21905237), (145, 14351707), (551, 3776765), (727, 2862445), (1039, 2002885), (2755, 755353), (3635, 572489), (5195, 400577), (13813, 150655), (19741, 105415), (21083, 98705), (30131, 69065)]