2017697620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 4551966720

約数和(自身を除く): 2534269100

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 293, 310, 383, 580, 586, 620, 766, 899, 1172, 1465, 1532, 1798, 1915, 2930, 3596, 3830, 4495, 5860, 7660, 8497, 8990, 9083, 11107, 11873, 16994, 17980, 18166, 22214, 23746, 33988, 36332, 42485, 44428, 45415, 47492, 55535, 59365, 84970, 90830, 111070, 112219, 118730, 169940, 181660, 222140, 224438, 237460, 263407, 344317, 448876, 526814, 561095, 688634, 1053628, 1122190, 1317035, 1377268, 1721585, 2244380, 2634070, 3254351, 3443170, 3478789, 5268140, 6508702, 6886340, 6957578, 13017404, 13915156, 16271755, 17393945, 32543510, 34787890, 65087020, 69575780, 100884881, 201769762, 403539524, 504424405, 1008848810, 2017697620]

約数ペア:

[(1, 2017697620), (2, 1008848810), (4, 504424405), (5, 403539524), (10, 201769762), (20, 100884881), (29, 69575780), (31, 65087020), (58, 34787890), (62, 32543510), (116, 17393945), (124, 16271755), (145, 13915156), (155, 13017404), (290, 6957578), (293, 6886340), (310, 6508702), (383, 5268140), (580, 3478789), (586, 3443170), (620, 3254351), (766, 2634070), (899, 2244380), (1172, 1721585), (1465, 1377268), (1532, 1317035), (1798, 1122190), (1915, 1053628), (2930, 688634), (3596, 561095), (3830, 526814), (4495, 448876), (5860, 344317), (7660, 263407), (8497, 237460), (8990, 224438), (9083, 222140), (11107, 181660), (11873, 169940), (16994, 118730), (17980, 112219), (18166, 111070), (22214, 90830), (23746, 84970), (33988, 59365), (36332, 55535), (42485, 47492), (44428, 45415)]