129843020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{36269}}^1$

素因数の和:36457

約数の個数: 24

約数和(自身を含む): 274201200

約数和(自身を除く): 144358180

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 36269, 72538, 145076, 181345, 362690, 725380, 6492151, 12984302, 25968604, 32460755, 64921510, 129843020]

約数ペア:

[(1, 129843020), (2, 64921510), (4, 32460755), (5, 25968604), (10, 12984302), (20, 6492151), (179, 725380), (358, 362690), (716, 181345), (895, 145076), (1790, 72538), (3580, 36269)]