2016648040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{4201}}^1$

素因数の和:5314

約数の個数: 64

約数和(自身を含む): 4955670720

約数和(自身を除く): 2939022680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1091, 2182, 4201, 4364, 5455, 8402, 8728, 10910, 12001, 16804, 21005, 21820, 24002, 33608, 42010, 43640, 46211, 48004, 60005, 84020, 92422, 96008, 120010, 168040, 184844, 231055, 240020, 369688, 462110, 480040, 924220, 1848440, 4583291, 9166582, 18333164, 22916455, 36666328, 45832910, 50416201, 91665820, 100832402, 183331640, 201664804, 252081005, 403329608, 504162010, 1008324020, 2016648040]

約数ペア:

[(1, 2016648040), (2, 1008324020), (4, 504162010), (5, 403329608), (8, 252081005), (10, 201664804), (11, 183331640), (20, 100832402), (22, 91665820), (40, 50416201), (44, 45832910), (55, 36666328), (88, 22916455), (110, 18333164), (220, 9166582), (440, 4583291), (1091, 1848440), (2182, 924220), (4201, 480040), (4364, 462110), (5455, 369688), (8402, 240020), (8728, 231055), (10910, 184844), (12001, 168040), (16804, 120010), (21005, 96008), (21820, 92422), (24002, 84020), (33608, 60005), (42010, 48004), (43640, 46211)]