20100485776

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{613}}^1\times {\mathrm{811}}^1$

素因数の和:1477

約数の個数: 120

約数和(自身を含む): 47108693184

約数和(自身を除く): 27008207408

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 613, 722, 811, 1064, 1226, 1444, 1622, 2128, 2452, 2527, 2888, 3244, 4291, 4904, 5054, 5677, 5776, 6488, 8582, 9808, 10108, 11354, 11647, 12976, 15409, 17164, 20216, 22708, 23294, 30818, 34328, 40432, 45416, 46588, 61636, 68656, 81529, 90832, 93176, 107863, 123272, 163058, 186352, 215726, 221293, 246544, 292771, 326116, 431452, 442586, 497143, 585542, 652232, 862904, 885172, 994286, 1171084, 1304464, 1549051, 1725808, 1770344, 1988572, 2049397, 2342168, 3098102, 3480001, 3540688, 3977144, 4098794, 4684336, 6196204, 6960002, 7954288, 8197588, 9445717, 12392408, 13920004, 16395176, 18891434, 24784816, 27840008, 32790352, 37782868, 55680016, 66120019, 75565736, 132240038, 151131472, 179468623, 264480076, 358937246, 528960152, 717874492, 1057920304, 1256280361, 1435748984, 2512560722, 2871497968, 5025121444, 10050242888, 20100485776]

約数ペア:

[(1, 20100485776), (2, 10050242888), (4, 5025121444), (7, 2871497968), (8, 2512560722), (14, 1435748984), (16, 1256280361), (19, 1057920304), (28, 717874492), (38, 528960152), (56, 358937246), (76, 264480076), (112, 179468623), (133, 151131472), (152, 132240038), (266, 75565736), (304, 66120019), (361, 55680016), (532, 37782868), (613, 32790352), (722, 27840008), (811, 24784816), (1064, 18891434), (1226, 16395176), (1444, 13920004), (1622, 12392408), (2128, 9445717), (2452, 8197588), (2527, 7954288), (2888, 6960002), (3244, 6196204), (4291, 4684336), (4904, 4098794), (5054, 3977144), (5677, 3540688), (5776, 3480001), (6488, 3098102), (8582, 2342168), (9808, 2049397), (10108, 1988572), (11354, 1770344), (11647, 1725808), (12976, 1549051), (15409, 1304464), (17164, 1171084), (20216, 994286), (22708, 885172), (23294, 862904), (30818, 652232), (34328, 585542), (40432, 497143), (45416, 442586), (46588, 431452), (61636, 326116), (68656, 292771), (81529, 246544), (90832, 221293), (93176, 215726), (107863, 186352), (123272, 163058)]