66059020

素因数分解:

$2^2\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{1979}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 138877200

約数和(自身を除く): 72818180

約数列:

[1, 2, 4, 5, 10, 20, 1669, 1979, 3338, 3958, 6676, 7916, 8345, 9895, 16690, 19790, 33380, 39580, 3302951, 6605902, 13211804, 16514755, 33029510, 66059020]

約数ペア:

[(1, 66059020), (2, 33029510), (4, 16514755), (5, 13211804), (10, 6605902), (20, 3302951), (1669, 39580), (1979, 33380), (3338, 19790), (3958, 16690), (6676, 9895), (7916, 8345)]