56685620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{1009}}^1$

素因数の和:1124

約数の個数: 36

約数和(自身を含む): 121448460

約数和(自身を除く): 64762840

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1009, 1060, 2018, 2809, 4036, 5045, 5618, 10090, 11236, 14045, 20180, 28090, 53477, 56180, 106954, 213908, 267385, 534770, 1069540, 2834281, 5668562, 11337124, 14171405, 28342810, 56685620]

約数ペア:

[(1, 56685620), (2, 28342810), (4, 14171405), (5, 11337124), (10, 5668562), (20, 2834281), (53, 1069540), (106, 534770), (212, 267385), (265, 213908), (530, 106954), (1009, 56180), (1060, 53477), (2018, 28090), (2809, 20180), (4036, 14045), (5045, 11236), (5618, 10090)]