13222760

素因数分解:

$2^3\times 5^1\times {\mathrm{330569}}^1$

素因数の和:330580

約数の個数: 16

約数和(自身を含む): 29751300

約数和(自身を除く): 16528540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 330569, 661138, 1322276, 1652845, 2644552, 3305690, 6611380, 13222760]

約数ペア:

[(1, 13222760), (2, 6611380), (4, 3305690), (5, 2644552), (8, 1652845), (10, 1322276), (20, 661138), (40, 330569)]