13216900

素因数分解:

$2^2\times 5^2\times {\mathrm{132169}}^1$

素因数の和:132183

約数の個数: 18

約数和(自身を含む): 28680890

約数和(自身を除く): 15463990

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 132169, 264338, 528676, 660845, 1321690, 2643380, 3304225, 6608450, 13216900]

約数ペア:

[(1, 13216900), (2, 6608450), (4, 3304225), (5, 2643380), (10, 1321690), (20, 660845), (25, 528676), (50, 264338), (100, 132169)]