251042020

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{33119}}^1$

素因数の和:33507

約数の個数: 24

約数和(自身を含む): 528595200

約数和(自身を除く): 277553180

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 33119, 66238, 132476, 165595, 331190, 662380, 12552101, 25104202, 50208404, 62760505, 125521010, 251042020]

約数ペア:

[(1, 251042020), (2, 125521010), (4, 62760505), (5, 50208404), (10, 25104202), (20, 12552101), (379, 662380), (758, 331190), (1516, 165595), (1895, 132476), (3790, 66238), (7580, 33119)]