2016507920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1369

約数の個数: 160

約数和(自身を含む): 5570643456

約数和(自身を除く): 3554135536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 71, 80, 82, 112, 140, 142, 164, 205, 280, 284, 287, 328, 355, 410, 497, 560, 568, 574, 656, 710, 820, 994, 1136, 1148, 1237, 1420, 1435, 1640, 1988, 2296, 2474, 2485, 2840, 2870, 2911, 3280, 3976, 4592, 4948, 4970, 5680, 5740, 5822, 6185, 7952, 8659, 9896, 9940, 11480, 11644, 12370, 14555, 17318, 19792, 19880, 20377, 22960, 23288, 24740, 29110, 34636, 39760, 40754, 43295, 46576, 49480, 50717, 58220, 69272, 81508, 86590, 87827, 98960, 101434, 101885, 116440, 138544, 163016, 173180, 175654, 202868, 203770, 232880, 253585, 326032, 346360, 351308, 355019, 405736, 407540, 439135, 507170, 614789, 692720, 702616, 710038, 811472, 815080, 878270, 1014340, 1229578, 1405232, 1420076, 1630160, 1756540, 1775095, 2028680, 2459156, 2840152, 3073945, 3513080, 3550190, 3600907, 4057360, 4918312, 5680304, 6147890, 7026160, 7100380, 7201814, 9836624, 12295780, 14200760, 14403628, 18004535, 24591560, 25206349, 28401520, 28807256, 36009070, 49183120, 50412698, 57614512, 72018140, 100825396, 126031745, 144036280, 201650792, 252063490, 288072560, 403301584, 504126980, 1008253960, 2016507920]

約数ペア:

[(1, 2016507920), (2, 1008253960), (4, 504126980), (5, 403301584), (7, 288072560), (8, 252063490), (10, 201650792), (14, 144036280), (16, 126031745), (20, 100825396), (28, 72018140), (35, 57614512), (40, 50412698), (41, 49183120), (56, 36009070), (70, 28807256), (71, 28401520), (80, 25206349), (82, 24591560), (112, 18004535), (140, 14403628), (142, 14200760), (164, 12295780), (205, 9836624), (280, 7201814), (284, 7100380), (287, 7026160), (328, 6147890), (355, 5680304), (410, 4918312), (497, 4057360), (560, 3600907), (568, 3550190), (574, 3513080), (656, 3073945), (710, 2840152), (820, 2459156), (994, 2028680), (1136, 1775095), (1148, 1756540), (1237, 1630160), (1420, 1420076), (1435, 1405232), (1640, 1229578), (1988, 1014340), (2296, 878270), (2474, 815080), (2485, 811472), (2840, 710038), (2870, 702616), (2911, 692720), (3280, 614789), (3976, 507170), (4592, 439135), (4948, 407540), (4970, 405736), (5680, 355019), (5740, 351308), (5822, 346360), (6185, 326032), (7952, 253585), (8659, 232880), (9896, 203770), (9940, 202868), (11480, 175654), (11644, 173180), (12370, 163016), (14555, 138544), (17318, 116440), (19792, 101885), (19880, 101434), (20377, 98960), (22960, 87827), (23288, 86590), (24740, 81508), (29110, 69272), (34636, 58220), (39760, 50717), (40754, 49480), (43295, 46576)]