2019910268360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4129}}^1\times {\mathrm{719413}}^1$

素因数の和:723570

約数の個数: 64

約数和(自身を含む): 4813311308400

約数和(自身を除く): 2793401040040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4129, 8258, 16516, 20645, 33032, 41290, 70193, 82580, 140386, 165160, 280772, 350965, 561544, 701930, 719413, 1403860, 1438826, 2807720, 2877652, 3597065, 5755304, 7194130, 12230021, 14388260, 24460042, 28776520, 48920084, 61150105, 97840168, 122300210, 244600420, 489200840, 2970456277, 5940912554, 11881825108, 14852281385, 23763650216, 29704562770, 50497756709, 59409125540, 100995513418, 118818251080, 201991026836, 252488783545, 403982053672, 504977567090, 1009955134180, 2019910268360]

約数ペア:

[(1, 2019910268360), (2, 1009955134180), (4, 504977567090), (5, 403982053672), (8, 252488783545), (10, 201991026836), (17, 118818251080), (20, 100995513418), (34, 59409125540), (40, 50497756709), (68, 29704562770), (85, 23763650216), (136, 14852281385), (170, 11881825108), (340, 5940912554), (680, 2970456277), (4129, 489200840), (8258, 244600420), (16516, 122300210), (20645, 97840168), (33032, 61150105), (41290, 48920084), (70193, 28776520), (82580, 24460042), (140386, 14388260), (165160, 12230021), (280772, 7194130), (350965, 5755304), (561544, 3597065), (701930, 2877652), (719413, 2807720), (1403860, 1438826)]