2020951295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{1871}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 2717245440

約数和(自身を除く): 696294145

約数列:

[1, 5, 11, 41, 55, 205, 451, 479, 1871, 2255, 2395, 5269, 9355, 19639, 20581, 26345, 76711, 98195, 102905, 216029, 383555, 843821, 896209, 1080145, 4219105, 4481045, 9858299, 36744569, 49291495, 183722845, 404190259, 2020951295]

約数ペア:

[(1, 2020951295), (5, 404190259), (11, 183722845), (41, 49291495), (55, 36744569), (205, 9858299), (451, 4481045), (479, 4219105), (1871, 1080145), (2255, 896209), (2395, 843821), (5269, 383555), (9355, 216029), (19639, 102905), (20581, 98195), (26345, 76711)]