12121120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 32006016

約数和(自身を除く): 19884896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 97, 110, 142, 160, 176, 194, 220, 284, 352, 355, 388, 440, 485, 568, 710, 776, 781, 880, 970, 1067, 1136, 1420, 1552, 1562, 1760, 1940, 2134, 2272, 2840, 3104, 3124, 3880, 3905, 4268, 5335, 5680, 6248, 6887, 7760, 7810, 8536, 10670, 11360, 12496, 13774, 15520, 15620, 17072, 21340, 24992, 27548, 31240, 34144, 34435, 42680, 55096, 62480, 68870, 75757, 85360, 110192, 124960, 137740, 151514, 170720, 220384, 275480, 303028, 378785, 550960, 606056, 757570, 1101920, 1212112, 1515140, 2424224, 3030280, 6060560, 12121120]

約数ペア:

[(1, 12121120), (2, 6060560), (4, 3030280), (5, 2424224), (8, 1515140), (10, 1212112), (11, 1101920), (16, 757570), (20, 606056), (22, 550960), (32, 378785), (40, 303028), (44, 275480), (55, 220384), (71, 170720), (80, 151514), (88, 137740), (97, 124960), (110, 110192), (142, 85360), (160, 75757), (176, 68870), (194, 62480), (220, 55096), (284, 42680), (352, 34435), (355, 34144), (388, 31240), (440, 27548), (485, 24992), (568, 21340), (710, 17072), (776, 15620), (781, 15520), (880, 13774), (970, 12496), (1067, 11360), (1136, 10670), (1420, 8536), (1552, 7810), (1562, 7760), (1760, 6887), (1940, 6248), (2134, 5680), (2272, 5335), (2840, 4268), (3104, 3905), (3124, 3880)]