20126641190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1830

約数の個数: 128

約数和(自身を含む): 41505177600

約数和(自身を除く): 21378536410

約数列:

[1, 2, 5, 10, 17, 29, 31, 34, 58, 62, 79, 85, 145, 155, 158, 170, 290, 310, 395, 493, 527, 790, 899, 986, 1054, 1343, 1667, 1798, 2291, 2449, 2465, 2635, 2686, 3334, 4495, 4582, 4898, 4930, 5270, 6715, 8335, 8990, 11455, 12245, 13430, 15283, 16670, 22910, 24490, 28339, 30566, 38947, 41633, 48343, 51677, 56678, 71021, 76415, 77894, 83266, 96686, 103354, 131693, 141695, 142042, 152830, 194735, 208165, 241715, 258385, 263386, 283390, 355105, 389470, 416330, 483430, 516770, 658465, 710210, 821831, 878509, 1207357, 1316930, 1498633, 1643662, 1757018, 2238781, 2414714, 2997266, 3819097, 4082483, 4109155, 4392545, 4477562, 6036785, 7493165, 7638194, 8164966, 8218310, 8785090, 11193905, 12073570, 14986330, 19095485, 20412415, 22387810, 25476761, 38190970, 40824830, 50953522, 64924649, 69402211, 118392007, 127383805, 129849298, 138804422, 236784014, 254767610, 324623245, 347011055, 591960035, 649246490, 694022110, 1183920070, 2012664119, 4025328238, 10063320595, 20126641190]

約数ペア:

[(1, 20126641190), (2, 10063320595), (5, 4025328238), (10, 2012664119), (17, 1183920070), (29, 694022110), (31, 649246490), (34, 591960035), (58, 347011055), (62, 324623245), (79, 254767610), (85, 236784014), (145, 138804422), (155, 129849298), (158, 127383805), (170, 118392007), (290, 69402211), (310, 64924649), (395, 50953522), (493, 40824830), (527, 38190970), (790, 25476761), (899, 22387810), (986, 20412415), (1054, 19095485), (1343, 14986330), (1667, 12073570), (1798, 11193905), (2291, 8785090), (2449, 8218310), (2465, 8164966), (2635, 7638194), (2686, 7493165), (3334, 6036785), (4495, 4477562), (4582, 4392545), (4898, 4109155), (4930, 4082483), (5270, 3819097), (6715, 2997266), (8335, 2414714), (8990, 2238781), (11455, 1757018), (12245, 1643662), (13430, 1498633), (15283, 1316930), (16670, 1207357), (22910, 878509), (24490, 821831), (28339, 710210), (30566, 658465), (38947, 516770), (41633, 483430), (48343, 416330), (51677, 389470), (56678, 355105), (71021, 283390), (76415, 263386), (77894, 258385), (83266, 241715), (96686, 208165), (103354, 194735), (131693, 152830), (141695, 142042)]