2080926040

素因数分解:

$2^3\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{43607}}^1$

素因数の和:44811

約数の個数: 32

約数和(自身を含む): 4686115680

約数和(自身を除く): 2605189640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1193, 2386, 4772, 5965, 9544, 11930, 23860, 43607, 47720, 87214, 174428, 218035, 348856, 436070, 872140, 1744280, 52023151, 104046302, 208092604, 260115755, 416185208, 520231510, 1040463020, 2080926040]

約数ペア:

[(1, 2080926040), (2, 1040463020), (4, 520231510), (5, 416185208), (8, 260115755), (10, 208092604), (20, 104046302), (40, 52023151), (1193, 1744280), (2386, 872140), (4772, 436070), (5965, 348856), (9544, 218035), (11930, 174428), (23860, 87214), (43607, 47720)]