20120681670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{8311}}^1$

素因数の和:8486

約数の個数: 128

約数和(自身を含む): 52741435392

約数和(自身を除く): 32620753722

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 47, 51, 85, 94, 101, 102, 141, 170, 202, 235, 255, 282, 303, 470, 505, 510, 606, 705, 799, 1010, 1410, 1515, 1598, 1717, 2397, 3030, 3434, 3995, 4747, 4794, 5151, 7990, 8311, 8585, 9494, 10302, 11985, 14241, 16622, 17170, 23735, 23970, 24933, 25755, 28482, 41555, 47470, 49866, 51510, 71205, 80699, 83110, 124665, 141287, 142410, 161398, 242097, 249330, 282574, 390617, 403495, 423861, 484194, 706435, 781234, 806990, 839411, 847722, 1171851, 1210485, 1412870, 1678822, 1953085, 2119305, 2343702, 2420970, 2518233, 3906170, 4197055, 4238610, 5036466, 5859255, 6640489, 8394110, 11718510, 12591165, 13280978, 14269987, 19921467, 25182330, 28539974, 33202445, 39452317, 39842934, 42809961, 66404890, 71349935, 78904634, 85619922, 99607335, 118356951, 142699870, 197261585, 199214670, 214049805, 236713902, 394523170, 428099610, 591784755, 670689389, 1183569510, 1341378778, 2012068167, 3353446945, 4024136334, 6706893890, 10060340835, 20120681670]

約数ペア:

[(1, 20120681670), (2, 10060340835), (3, 6706893890), (5, 4024136334), (6, 3353446945), (10, 2012068167), (15, 1341378778), (17, 1183569510), (30, 670689389), (34, 591784755), (47, 428099610), (51, 394523170), (85, 236713902), (94, 214049805), (101, 199214670), (102, 197261585), (141, 142699870), (170, 118356951), (202, 99607335), (235, 85619922), (255, 78904634), (282, 71349935), (303, 66404890), (470, 42809961), (505, 39842934), (510, 39452317), (606, 33202445), (705, 28539974), (799, 25182330), (1010, 19921467), (1410, 14269987), (1515, 13280978), (1598, 12591165), (1717, 11718510), (2397, 8394110), (3030, 6640489), (3434, 5859255), (3995, 5036466), (4747, 4238610), (4794, 4197055), (5151, 3906170), (7990, 2518233), (8311, 2420970), (8585, 2343702), (9494, 2119305), (10302, 1953085), (11985, 1678822), (14241, 1412870), (16622, 1210485), (17170, 1171851), (23735, 847722), (23970, 839411), (24933, 806990), (25755, 781234), (28482, 706435), (41555, 484194), (47470, 423861), (49866, 403495), (51510, 390617), (71205, 282574), (80699, 249330), (83110, 242097), (124665, 161398), (141287, 142410)]