201764540

素因数分解:

$2^2\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{5903}}^1$

素因数の和:7621

約数の個数: 24

約数和(自身を含む): 424025280

約数和(自身を除く): 222260740

約数列:

[1, 2, 4, 5, 10, 20, 1709, 3418, 5903, 6836, 8545, 11806, 17090, 23612, 29515, 34180, 59030, 118060, 10088227, 20176454, 40352908, 50441135, 100882270, 201764540]

約数ペア:

[(1, 201764540), (2, 100882270), (4, 50441135), (5, 40352908), (10, 20176454), (20, 10088227), (1709, 118060), (3418, 59030), (5903, 34180), (6836, 29515), (8545, 23612), (11806, 17090)]