2017206520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{15361}}^1$

素因数の和:15453

約数の個数: 96

約数和(自身を含む): 5358880080

約数和(自身を除く): 3341673560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 245, 268, 280, 335, 392, 469, 490, 536, 670, 938, 980, 1340, 1876, 1960, 2345, 2680, 3283, 3752, 4690, 6566, 9380, 13132, 15361, 16415, 18760, 26264, 30722, 32830, 61444, 65660, 76805, 107527, 122888, 131320, 153610, 215054, 307220, 430108, 537635, 614440, 752689, 860216, 1029187, 1075270, 1505378, 2058374, 2150540, 3010756, 3763445, 4116748, 4301080, 5145935, 6021512, 7204309, 7526890, 8233496, 10291870, 14408618, 15053780, 20583740, 28817236, 30107560, 36021545, 41167480, 50430163, 57634472, 72043090, 100860326, 144086180, 201720652, 252150815, 288172360, 403441304, 504301630, 1008603260, 2017206520]

約数ペア:

[(1, 2017206520), (2, 1008603260), (4, 504301630), (5, 403441304), (7, 288172360), (8, 252150815), (10, 201720652), (14, 144086180), (20, 100860326), (28, 72043090), (35, 57634472), (40, 50430163), (49, 41167480), (56, 36021545), (67, 30107560), (70, 28817236), (98, 20583740), (134, 15053780), (140, 14408618), (196, 10291870), (245, 8233496), (268, 7526890), (280, 7204309), (335, 6021512), (392, 5145935), (469, 4301080), (490, 4116748), (536, 3763445), (670, 3010756), (938, 2150540), (980, 2058374), (1340, 1505378), (1876, 1075270), (1960, 1029187), (2345, 860216), (2680, 752689), (3283, 614440), (3752, 537635), (4690, 430108), (6566, 307220), (9380, 215054), (13132, 153610), (15361, 131320), (16415, 122888), (18760, 107527), (26264, 76805), (30722, 65660), (32830, 61444)]