12419020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3469}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 26233200

約数和(自身を除く): 13814180

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3469, 3580, 6938, 13876, 17345, 34690, 69380, 620951, 1241902, 2483804, 3104755, 6209510, 12419020]

約数ペア:

[(1, 12419020), (2, 6209510), (4, 3104755), (5, 2483804), (10, 1241902), (20, 620951), (179, 69380), (358, 34690), (716, 17345), (895, 13876), (1790, 6938), (3469, 3580)]