13343780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6121}}^1$

素因数の和:6239

約数の個数: 24

約数和(自身を含む): 28283640

約数和(自身を除く): 14939860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6121, 12242, 24484, 30605, 61210, 122420, 667189, 1334378, 2668756, 3335945, 6671890, 13343780]

約数ペア:

[(1, 13343780), (2, 6671890), (4, 3335945), (5, 2668756), (10, 1334378), (20, 667189), (109, 122420), (218, 61210), (436, 30605), (545, 24484), (1090, 12242), (2180, 6121)]