55071220

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2729}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 115806600

約数和(自身を除く): 60735380

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 2729, 4036, 5045, 5458, 10090, 10916, 13645, 20180, 27290, 54580, 2753561, 5507122, 11014244, 13767805, 27535610, 55071220]

約数ペア:

[(1, 55071220), (2, 27535610), (4, 13767805), (5, 11014244), (10, 5507122), (20, 2753561), (1009, 54580), (2018, 27290), (2729, 20180), (4036, 13645), (5045, 10916), (5458, 10090)]