2017101680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1387

約数の個数: 160

約数和(自身を含む): 5471167680

約数和(自身を除く): 3454066000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 109, 110, 136, 170, 176, 187, 218, 220, 272, 340, 374, 436, 440, 545, 680, 748, 872, 880, 935, 1090, 1199, 1237, 1360, 1496, 1744, 1853, 1870, 2180, 2398, 2474, 2992, 3706, 3740, 4360, 4796, 4948, 5995, 6185, 7412, 7480, 8720, 9265, 9592, 9896, 11990, 12370, 13607, 14824, 14960, 18530, 19184, 19792, 20383, 21029, 23980, 24740, 27214, 29648, 37060, 40766, 42058, 47960, 49480, 54428, 68035, 74120, 81532, 84116, 95920, 98960, 101915, 105145, 108856, 134833, 136070, 148240, 163064, 168232, 203830, 210290, 217712, 231319, 269666, 272140, 326128, 336464, 407660, 420580, 462638, 539332, 544280, 674165, 815320, 841160, 925276, 1078664, 1088560, 1156595, 1348330, 1483163, 1630640, 1682320, 1850552, 2157328, 2292161, 2313190, 2696660, 2966326, 3701104, 4584322, 4626380, 5393320, 5932652, 7415815, 9168644, 9252760, 10786640, 11460805, 11865304, 14831630, 18337288, 18505520, 22921610, 23730608, 25213771, 29663260, 36674576, 45843220, 50427542, 59326520, 91686440, 100855084, 118653040, 126068855, 183372880, 201710168, 252137710, 403420336, 504275420, 1008550840, 2017101680]

約数ペア:

[(1, 2017101680), (2, 1008550840), (4, 504275420), (5, 403420336), (8, 252137710), (10, 201710168), (11, 183372880), (16, 126068855), (17, 118653040), (20, 100855084), (22, 91686440), (34, 59326520), (40, 50427542), (44, 45843220), (55, 36674576), (68, 29663260), (80, 25213771), (85, 23730608), (88, 22921610), (109, 18505520), (110, 18337288), (136, 14831630), (170, 11865304), (176, 11460805), (187, 10786640), (218, 9252760), (220, 9168644), (272, 7415815), (340, 5932652), (374, 5393320), (436, 4626380), (440, 4584322), (545, 3701104), (680, 2966326), (748, 2696660), (872, 2313190), (880, 2292161), (935, 2157328), (1090, 1850552), (1199, 1682320), (1237, 1630640), (1360, 1483163), (1496, 1348330), (1744, 1156595), (1853, 1088560), (1870, 1078664), (2180, 925276), (2398, 841160), (2474, 815320), (2992, 674165), (3706, 544280), (3740, 539332), (4360, 462638), (4796, 420580), (4948, 407660), (5995, 336464), (6185, 326128), (7412, 272140), (7480, 269666), (8720, 231319), (9265, 217712), (9592, 210290), (9896, 203830), (11990, 168232), (12370, 163064), (13607, 148240), (14824, 136070), (14960, 134833), (18530, 108856), (19184, 105145), (19792, 101915), (20383, 98960), (21029, 95920), (23980, 84116), (24740, 81532), (27214, 74120), (29648, 68035), (37060, 54428), (40766, 49480), (42058, 47960)]