13210900

素因数分解:

$2^2\times 5^2\times {\mathrm{132109}}^1$

素因数の和:132123

約数の個数: 18

約数和(自身を含む): 28667870

約数和(自身を除く): 15456970

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 132109, 264218, 528436, 660545, 1321090, 2642180, 3302725, 6605450, 13210900]

約数ペア:

[(1, 13210900), (2, 6605450), (4, 3302725), (5, 2642180), (10, 1321090), (20, 660545), (25, 528436), (50, 264218), (100, 132109)]