2012108704870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1\times {\mathrm{112181}}^1$

素因数の和:112378

約数の個数: 96

約数和(自身を含む): 4091553956448

約数和(自身を除く): 2079445251578

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 97, 110, 194, 205, 410, 451, 485, 902, 970, 1067, 1681, 2134, 2255, 3362, 3977, 4510, 5335, 7954, 8405, 10670, 16810, 18491, 19885, 36982, 39770, 43747, 87494, 92455, 112181, 163057, 184910, 218735, 224362, 326114, 437470, 560905, 815285, 1121810, 1233991, 1630570, 1793627, 2467982, 3587254, 4599421, 6169955, 8968135, 9198842, 10881557, 12339910, 17936270, 21763114, 22997105, 45994210, 50593631, 54407785, 101187262, 108815570, 119697127, 188576261, 239394254, 252968155, 377152522, 446143837, 505936310, 598485635, 892287674, 942881305, 1196971270, 1885762610, 2074338871, 2230719185, 4148677742, 4461438370, 4907582207, 9815164414, 10371694355, 18291897317, 20743388710, 24537911035, 36583794634, 49075822070, 91459486585, 182918973170, 201210870487, 402421740974, 1006054352435, 2012108704870]

約数ペア:

[(1, 2012108704870), (2, 1006054352435), (5, 402421740974), (10, 201210870487), (11, 182918973170), (22, 91459486585), (41, 49075822070), (55, 36583794634), (82, 24537911035), (97, 20743388710), (110, 18291897317), (194, 10371694355), (205, 9815164414), (410, 4907582207), (451, 4461438370), (485, 4148677742), (902, 2230719185), (970, 2074338871), (1067, 1885762610), (1681, 1196971270), (2134, 942881305), (2255, 892287674), (3362, 598485635), (3977, 505936310), (4510, 446143837), (5335, 377152522), (7954, 252968155), (8405, 239394254), (10670, 188576261), (16810, 119697127), (18491, 108815570), (19885, 101187262), (36982, 54407785), (39770, 50593631), (43747, 45994210), (87494, 22997105), (92455, 21763114), (112181, 17936270), (163057, 12339910), (184910, 10881557), (218735, 9198842), (224362, 8968135), (326114, 6169955), (437470, 4599421), (560905, 3587254), (815285, 2467982), (1121810, 1793627), (1233991, 1630570)]