2019943340

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{328981}}^1$

素因数の和:329297

約数の個数: 24

約数和(自身を含む): 4255711152

約数和(自身を除く): 2235767812

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 328981, 657962, 1315924, 1644905, 3289810, 6579620, 100997167, 201994334, 403988668, 504985835, 1009971670, 2019943340]

約数ペア:

[(1, 2019943340), (2, 1009971670), (4, 504985835), (5, 403988668), (10, 201994334), (20, 100997167), (307, 6579620), (614, 3289810), (1228, 1644905), (1535, 1315924), (3070, 657962), (6140, 328981)]