2017128212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1\times {\mathrm{1523}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 3981809664

約数和(自身を除く): 1964681452

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 971, 1364, 1523, 1942, 3046, 3884, 6092, 10681, 16753, 21362, 30101, 33506, 42724, 47213, 60202, 67012, 94426, 120404, 188852, 331111, 519343, 662222, 1038686, 1324444, 1478833, 2077372, 2957666, 5915332, 16267163, 32534326, 45843823, 65068652, 91687646, 183375292, 504282053, 1008564106, 2017128212]

約数ペア:

[(1, 2017128212), (2, 1008564106), (4, 504282053), (11, 183375292), (22, 91687646), (31, 65068652), (44, 45843823), (62, 32534326), (124, 16267163), (341, 5915332), (682, 2957666), (971, 2077372), (1364, 1478833), (1523, 1324444), (1942, 1038686), (3046, 662222), (3884, 519343), (6092, 331111), (10681, 188852), (16753, 120404), (21362, 94426), (30101, 67012), (33506, 60202), (42724, 47213)]