2079734840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 4967464320

約数和(自身を除く): 2887729480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 71, 82, 106, 142, 164, 205, 212, 265, 284, 328, 337, 355, 410, 424, 530, 568, 674, 710, 820, 1060, 1348, 1420, 1640, 1685, 2120, 2173, 2696, 2840, 2911, 3370, 3763, 4346, 5822, 6740, 7526, 8692, 10865, 11644, 13480, 13817, 14555, 15052, 17384, 17861, 18815, 21730, 23288, 23927, 27634, 29110, 30104, 35722, 37630, 43460, 47854, 55268, 58220, 69085, 71444, 75260, 86920, 89305, 95708, 110536, 116440, 119635, 138170, 142888, 150520, 154283, 178610, 191416, 239270, 276340, 308566, 357220, 478540, 552680, 617132, 714440, 732301, 771415, 957080, 981007, 1234264, 1268131, 1464602, 1542830, 1962014, 2536262, 2929204, 3085660, 3661505, 3924028, 4905035, 5072524, 5858408, 6171320, 6340655, 7323010, 7848056, 9810070, 10145048, 12681310, 14646020, 19620140, 25362620, 29292040, 39240280, 50725240, 51993371, 103986742, 207973484, 259966855, 415946968, 519933710, 1039867420, 2079734840]

約数ペア:

[(1, 2079734840), (2, 1039867420), (4, 519933710), (5, 415946968), (8, 259966855), (10, 207973484), (20, 103986742), (40, 51993371), (41, 50725240), (53, 39240280), (71, 29292040), (82, 25362620), (106, 19620140), (142, 14646020), (164, 12681310), (205, 10145048), (212, 9810070), (265, 7848056), (284, 7323010), (328, 6340655), (337, 6171320), (355, 5858408), (410, 5072524), (424, 4905035), (530, 3924028), (568, 3661505), (674, 3085660), (710, 2929204), (820, 2536262), (1060, 1962014), (1348, 1542830), (1420, 1464602), (1640, 1268131), (1685, 1234264), (2120, 981007), (2173, 957080), (2696, 771415), (2840, 732301), (2911, 714440), (3370, 617132), (3763, 552680), (4346, 478540), (5822, 357220), (6740, 308566), (7526, 276340), (8692, 239270), (10865, 191416), (11644, 178610), (13480, 154283), (13817, 150520), (14555, 142888), (15052, 138170), (17384, 119635), (17861, 116440), (18815, 110536), (21730, 95708), (23288, 89305), (23927, 86920), (27634, 75260), (29110, 71444), (30104, 69085), (35722, 58220), (37630, 55268), (43460, 47854)]