121659260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{55807}}^1$

素因数の和:55925

約数の個数: 24

約数和(自身を含む): 257832960

約数和(自身を除く): 136173700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 55807, 111614, 223228, 279035, 558070, 1116140, 6082963, 12165926, 24331852, 30414815, 60829630, 121659260]

約数ペア:

[(1, 121659260), (2, 60829630), (4, 30414815), (5, 24331852), (10, 12165926), (20, 6082963), (109, 1116140), (218, 558070), (436, 279035), (545, 223228), (1090, 111614), (2180, 55807)]