12779020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33629}}^1$

素因数の和:33657

約数の個数: 24

約数和(自身を含む): 28249200

約数和(自身を除く): 15470180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 33629, 67258, 134516, 168145, 336290, 638951, 672580, 1277902, 2555804, 3194755, 6389510, 12779020]

約数ペア:

[(1, 12779020), (2, 6389510), (4, 3194755), (5, 2555804), (10, 1277902), (19, 672580), (20, 638951), (38, 336290), (76, 168145), (95, 134516), (190, 67258), (380, 33629)]