2016806600

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{72547}}^1$

素因数の和:72702

約数の個数: 48

約数和(自身を含む): 4722874800

約数和(自身を除く): 2706068200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 2780, 3475, 5560, 6950, 13900, 27800, 72547, 145094, 290188, 362735, 580376, 725470, 1450940, 1813675, 2901880, 3627350, 7254700, 10084033, 14509400, 20168066, 40336132, 50420165, 80672264, 100840330, 201680660, 252100825, 403361320, 504201650, 1008403300, 2016806600]

約数ペア:

[(1, 2016806600), (2, 1008403300), (4, 504201650), (5, 403361320), (8, 252100825), (10, 201680660), (20, 100840330), (25, 80672264), (40, 50420165), (50, 40336132), (100, 20168066), (139, 14509400), (200, 10084033), (278, 7254700), (556, 3627350), (695, 2901880), (1112, 1813675), (1390, 1450940), (2780, 725470), (3475, 580376), (5560, 362735), (6950, 290188), (13900, 145094), (27800, 72547)]