20206558680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2186857}}^1$

素因数の和:2186889

約数の個数: 128

約数和(自身を含む): 75577812480

約数和(自身を除く): 55371253800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 2186857, 4373714, 6560571, 8747428, 10934285, 13121142, 15307999, 17494856, 21868570, 24055427, 26242284, 30615998, 32802855, 43737140, 45923997, 48110854, 52484568, 61231996, 65605710, 72166281, 76539995, 87474280, 91847994, 96221708, 120277135, 122463992, 131211420, 144332562, 153079990, 168387989, 183695988, 192443416, 229619985, 240554270, 262422840, 288665124, 306159980, 336775978, 360831405, 367391976, 459239970, 481108540, 505163967, 577330248, 612319960, 673551956, 721662810, 841939945, 918479940, 962217080, 1010327934, 1347103912, 1443325620, 1683879890, 1836959880, 2020655868, 2525819835, 2886651240, 3367759780, 4041311736, 5051639670, 6735519560, 10103279340, 20206558680]

約数ペア:

[(1, 20206558680), (2, 10103279340), (3, 6735519560), (4, 5051639670), (5, 4041311736), (6, 3367759780), (7, 2886651240), (8, 2525819835), (10, 2020655868), (11, 1836959880), (12, 1683879890), (14, 1443325620), (15, 1347103912), (20, 1010327934), (21, 962217080), (22, 918479940), (24, 841939945), (28, 721662810), (30, 673551956), (33, 612319960), (35, 577330248), (40, 505163967), (42, 481108540), (44, 459239970), (55, 367391976), (56, 360831405), (60, 336775978), (66, 306159980), (70, 288665124), (77, 262422840), (84, 240554270), (88, 229619985), (105, 192443416), (110, 183695988), (120, 168387989), (132, 153079990), (140, 144332562), (154, 131211420), (165, 122463992), (168, 120277135), (210, 96221708), (220, 91847994), (231, 87474280), (264, 76539995), (280, 72166281), (308, 65605710), (330, 61231996), (385, 52484568), (420, 48110854), (440, 45923997), (462, 43737140), (616, 32802855), (660, 30615998), (770, 26242284), (840, 24055427), (924, 21868570), (1155, 17494856), (1320, 15307999), (1540, 13121142), (1848, 10934285), (2310, 8747428), (3080, 6560571), (4620, 4373714), (9240, 2186857)]