2020997979

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:167

約数の個数: 256

約数和(自身を含む): 4314562560

約数和(自身を除く): 2293564581

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 37, 39, 43, 47, 63, 77, 91, 99, 111, 117, 129, 141, 143, 189, 231, 259, 273, 297, 301, 329, 333, 351, 387, 407, 423, 429, 473, 481, 517, 559, 611, 693, 777, 819, 903, 987, 999, 1001, 1161, 1221, 1269, 1287, 1419, 1443, 1551, 1591, 1677, 1739, 1833, 2021, 2079, 2331, 2457, 2709, 2849, 2961, 3003, 3311, 3367, 3619, 3663, 3861, 3913, 4257, 4277, 4329, 4653, 4773, 5031, 5217, 5291, 5499, 6063, 6149, 6721, 6993, 8127, 8547, 8883, 9009, 9933, 10101, 10857, 10989, 11137, 11739, 12173, 12771, 12831, 12987, 13959, 14147, 14319, 15093, 15651, 15873, 16497, 17501, 18189, 18447, 19129, 20163, 20683, 22231, 22607, 25641, 26273, 27027, 29799, 30303, 32571, 33411, 35217, 36519, 37037, 38493, 42441, 42957, 43043, 46953, 47047, 47619, 52503, 54567, 55341, 57387, 60489, 62049, 66693, 67821, 74777, 76923, 78819, 89397, 90909, 97713, 100233, 105651, 109557, 111111, 115479, 122507, 127323, 129129, 133903, 141141, 142857, 144781, 155617, 157509, 158249, 166023, 172161, 181467, 183911, 186147, 200079, 203463, 224331, 227513, 236457, 248677, 289003, 300699, 328671, 333333, 367521, 381969, 387387, 401709, 423423, 434343, 466851, 472527, 474747, 516483, 523439, 551733, 558441, 600237, 610389, 672993, 682539, 709371, 746031, 822547, 867009, 972101, 999999, 1102563, 1162161, 1205127, 1270269, 1303029, 1400553, 1424241, 1570317, 1592591, 1655199, 1740739, 2018979, 2023021, 2047617, 2238093, 2467641, 2601027, 2916303, 3307689, 3615381, 3909087, 4201659, 4272723, 4710951, 4777773, 4965597, 5222217, 5757829, 6069063, 6142851, 6714279, 6804707, 7402923, 7803081, 8748909, 10693111, 14132853, 14333319, 15666651, 17273487, 18207189, 20414121, 22208769, 26246727, 32079333, 42999957, 46999953, 51820461, 54621567, 61242363, 74851777, 96237999, 155461383, 183727089, 224555331, 288713997, 673665993, 2020997979]

約数ペア:

[(1, 2020997979), (3, 673665993), (7, 288713997), (9, 224555331), (11, 183727089), (13, 155461383), (21, 96237999), (27, 74851777), (33, 61242363), (37, 54621567), (39, 51820461), (43, 46999953), (47, 42999957), (63, 32079333), (77, 26246727), (91, 22208769), (99, 20414121), (111, 18207189), (117, 17273487), (129, 15666651), (141, 14333319), (143, 14132853), (189, 10693111), (231, 8748909), (259, 7803081), (273, 7402923), (297, 6804707), (301, 6714279), (329, 6142851), (333, 6069063), (351, 5757829), (387, 5222217), (407, 4965597), (423, 4777773), (429, 4710951), (473, 4272723), (481, 4201659), (517, 3909087), (559, 3615381), (611, 3307689), (693, 2916303), (777, 2601027), (819, 2467641), (903, 2238093), (987, 2047617), (999, 2023021), (1001, 2018979), (1161, 1740739), (1221, 1655199), (1269, 1592591), (1287, 1570317), (1419, 1424241), (1443, 1400553), (1551, 1303029), (1591, 1270269), (1677, 1205127), (1739, 1162161), (1833, 1102563), (2021, 999999), (2079, 972101), (2331, 867009), (2457, 822547), (2709, 746031), (2849, 709371), (2961, 682539), (3003, 672993), (3311, 610389), (3367, 600237), (3619, 558441), (3663, 551733), (3861, 523439), (3913, 516483), (4257, 474747), (4277, 472527), (4329, 466851), (4653, 434343), (4773, 423423), (5031, 401709), (5217, 387387), (5291, 381969), (5499, 367521), (6063, 333333), (6149, 328671), (6721, 300699), (6993, 289003), (8127, 248677), (8547, 236457), (8883, 227513), (9009, 224331), (9933, 203463), (10101, 200079), (10857, 186147), (10989, 183911), (11137, 181467), (11739, 172161), (12173, 166023), (12771, 158249), (12831, 157509), (12987, 155617), (13959, 144781), (14147, 142857), (14319, 141141), (15093, 133903), (15651, 129129), (15873, 127323), (16497, 122507), (17501, 115479), (18189, 111111), (18447, 109557), (19129, 105651), (20163, 100233), (20683, 97713), (22231, 90909), (22607, 89397), (25641, 78819), (26273, 76923), (27027, 74777), (29799, 67821), (30303, 66693), (32571, 62049), (33411, 60489), (35217, 57387), (36519, 55341), (37037, 54567), (38493, 52503), (42441, 47619), (42957, 47047), (43043, 46953)]