2520310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19387}}^1$

素因数の和:19407

約数の個数: 16

約数和(自身を含む): 4885776

約数和(自身を除く): 2365466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 19387, 38774, 96935, 193870, 252031, 504062, 1260155, 2520310]

約数ペア:

[(1, 2520310), (2, 1260155), (5, 504062), (10, 252031), (13, 193870), (26, 96935), (65, 38774), (130, 19387)]