2080521535

素因数分解:

$5^1\times {\mathrm{73}}^2\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 2557391184

約数和(自身を除く): 476869649

約数列:

[1, 5, 73, 113, 365, 565, 691, 3455, 5329, 8249, 26645, 41245, 50443, 78083, 252215, 390415, 602177, 3010885, 3682339, 5700059, 18411695, 28500295, 416104307, 2080521535]

約数ペア:

[(1, 2080521535), (5, 416104307), (73, 28500295), (113, 18411695), (365, 5700059), (565, 3682339), (691, 3010885), (3455, 602177), (5329, 390415), (8249, 252215), (26645, 78083), (41245, 50443)]