2016706525

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{4327}}^1$

素因数の和:4621

約数の個数: 24

約数和(自身を含む): 2539531904

約数和(自身を除く): 522825379

約数列:

[1, 5, 25, 103, 181, 515, 905, 2575, 4327, 4525, 18643, 21635, 93215, 108175, 445681, 466075, 783187, 2228405, 3915935, 11142025, 19579675, 80668261, 403341305, 2016706525]

約数ペア:

[(1, 2016706525), (5, 403341305), (25, 80668261), (103, 19579675), (181, 11142025), (515, 3915935), (905, 2228405), (2575, 783187), (4327, 466075), (4525, 445681), (18643, 108175), (21635, 93215)]