5040620

素因数分解:

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

素因数の和:19409

約数の個数: 24

約数和(自身を含む): 11400144

約数和(自身を除く): 6359524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19387, 38774, 77548, 96935, 193870, 252031, 387740, 504062, 1008124, 1260155, 2520310, 5040620]

約数ペア:

[(1, 5040620), (2, 2520310), (4, 1260155), (5, 1008124), (10, 504062), (13, 387740), (20, 252031), (26, 193870), (52, 96935), (65, 77548), (130, 38774), (260, 19387)]