20170111480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{967}}^1$

素因数の和:1269

約数の個数: 128

約数和(自身を含む): 47440673280

約数和(自身を除く): 27270561800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 67, 86, 134, 172, 181, 215, 268, 335, 344, 362, 430, 536, 670, 724, 860, 905, 967, 1340, 1448, 1720, 1810, 1934, 2680, 2881, 3620, 3868, 4835, 5762, 7240, 7736, 7783, 9670, 11524, 12127, 14405, 15566, 19340, 23048, 24254, 28810, 31132, 38680, 38915, 41581, 48508, 57620, 60635, 62264, 64789, 77830, 83162, 97016, 115240, 121270, 129578, 155660, 166324, 175027, 207905, 242540, 259156, 311320, 323945, 332648, 350054, 415810, 485080, 518312, 521461, 647890, 700108, 831620, 875135, 1042922, 1295780, 1400216, 1663240, 1750270, 2085844, 2591560, 2607305, 2785927, 3500540, 4171688, 5214610, 5571854, 7001080, 7526161, 10429220, 11143708, 11726809, 13929635, 15052322, 20858440, 22287416, 23453618, 27859270, 30104644, 37630805, 46907236, 55718540, 58634045, 60209288, 75261610, 93814472, 111437080, 117268090, 150523220, 234536180, 301046440, 469072360, 504252787, 1008505574, 2017011148, 2521263935, 4034022296, 5042527870, 10085055740, 20170111480]

約数ペア:

[(1, 20170111480), (2, 10085055740), (4, 5042527870), (5, 4034022296), (8, 2521263935), (10, 2017011148), (20, 1008505574), (40, 504252787), (43, 469072360), (67, 301046440), (86, 234536180), (134, 150523220), (172, 117268090), (181, 111437080), (215, 93814472), (268, 75261610), (335, 60209288), (344, 58634045), (362, 55718540), (430, 46907236), (536, 37630805), (670, 30104644), (724, 27859270), (860, 23453618), (905, 22287416), (967, 20858440), (1340, 15052322), (1448, 13929635), (1720, 11726809), (1810, 11143708), (1934, 10429220), (2680, 7526161), (2881, 7001080), (3620, 5571854), (3868, 5214610), (4835, 4171688), (5762, 3500540), (7240, 2785927), (7736, 2607305), (7783, 2591560), (9670, 2085844), (11524, 1750270), (12127, 1663240), (14405, 1400216), (15566, 1295780), (19340, 1042922), (23048, 875135), (24254, 831620), (28810, 700108), (31132, 647890), (38680, 521461), (38915, 518312), (41581, 485080), (48508, 415810), (57620, 350054), (60635, 332648), (62264, 323945), (64789, 311320), (77830, 259156), (83162, 242540), (97016, 207905), (115240, 175027), (121270, 166324), (129578, 155660)]