2016193780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1\times {\mathrm{3499}}^1$

素因数の和:4168

約数の個数: 48

約数和(自身を含む): 4332384000

約数和(自身を除く): 2316190220

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 613, 940, 1226, 2452, 3065, 3499, 6130, 6998, 12260, 13996, 17495, 28811, 34990, 57622, 69980, 115244, 144055, 164453, 288110, 328906, 576220, 657812, 822265, 1644530, 2144887, 3289060, 4289774, 8579548, 10724435, 21448870, 42897740, 100809689, 201619378, 403238756, 504048445, 1008096890, 2016193780]

約数ペア:

[(1, 2016193780), (2, 1008096890), (4, 504048445), (5, 403238756), (10, 201619378), (20, 100809689), (47, 42897740), (94, 21448870), (188, 10724435), (235, 8579548), (470, 4289774), (613, 3289060), (940, 2144887), (1226, 1644530), (2452, 822265), (3065, 657812), (3499, 576220), (6130, 328906), (6998, 288110), (12260, 164453), (13996, 144055), (17495, 115244), (28811, 69980), (34990, 57622)]