2016208820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{16889}}^1$

素因数の和:17072

約数の個数: 48

約数和(自身を含む): 4358430720

約数和(自身を除く): 2342221900

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 127, 188, 235, 254, 470, 508, 635, 940, 1270, 2540, 5969, 11938, 16889, 23876, 29845, 33778, 59690, 67556, 84445, 119380, 168890, 337780, 793783, 1587566, 2144903, 3175132, 3968915, 4289806, 7937830, 8579612, 10724515, 15875660, 21449030, 42898060, 100810441, 201620882, 403241764, 504052205, 1008104410, 2016208820]

約数ペア:

[(1, 2016208820), (2, 1008104410), (4, 504052205), (5, 403241764), (10, 201620882), (20, 100810441), (47, 42898060), (94, 21449030), (127, 15875660), (188, 10724515), (235, 8579612), (254, 7937830), (470, 4289806), (508, 3968915), (635, 3175132), (940, 2144903), (1270, 1587566), (2540, 793783), (5969, 337780), (11938, 168890), (16889, 119380), (23876, 84445), (29845, 67556), (33778, 59690)]