2080109525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{22777}}^1$

素因数の和:23081

約数の個数: 24

約数和(自身を含む): 2787753864

約数和(自身を除く): 707644339

約数列:

[1, 5, 13, 25, 65, 281, 325, 1405, 3653, 7025, 18265, 22777, 91325, 113885, 296101, 569425, 1480505, 6400337, 7402525, 32001685, 83204381, 160008425, 416021905, 2080109525]

約数ペア:

[(1, 2080109525), (5, 416021905), (13, 160008425), (25, 83204381), (65, 32001685), (281, 7402525), (325, 6400337), (1405, 1480505), (3653, 569425), (7025, 296101), (18265, 113885), (22777, 91325)]