13240900

素因数分解:

$2^2\times 5^2\times {\mathrm{132409}}^1$

素因数の和:132423

約数の個数: 18

約数和(自身を含む): 28732970

約数和(自身を除く): 15492070

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 132409, 264818, 529636, 662045, 1324090, 2648180, 3310225, 6620450, 13240900]

約数ペア:

[(1, 13240900), (2, 6620450), (4, 3310225), (5, 2648180), (10, 1324090), (20, 662045), (25, 529636), (50, 264818), (100, 132409)]