2019929120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67511}}^1$

素因数の和:67554

約数の個数: 96

約数和(自身を含む): 5512219776

約数和(自身を除く): 3492290656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 5984, 7480, 14960, 29920, 67511, 135022, 270044, 337555, 540088, 675110, 742621, 1080176, 1147687, 1350220, 1485242, 2160352, 2295374, 2700440, 2970484, 3713105, 4590748, 5400880, 5738435, 5940968, 7426210, 9181496, 10801760, 11476870, 11881936, 12624557, 14852420, 18362992, 22953740, 23763872, 25249114, 29704840, 36725984, 45907480, 50498228, 59409680, 63122785, 91814960, 100996456, 118819360, 126245570, 183629920, 201992912, 252491140, 403985824, 504982280, 1009964560, 2019929120]

約数ペア:

[(1, 2019929120), (2, 1009964560), (4, 504982280), (5, 403985824), (8, 252491140), (10, 201992912), (11, 183629920), (16, 126245570), (17, 118819360), (20, 100996456), (22, 91814960), (32, 63122785), (34, 59409680), (40, 50498228), (44, 45907480), (55, 36725984), (68, 29704840), (80, 25249114), (85, 23763872), (88, 22953740), (110, 18362992), (136, 14852420), (160, 12624557), (170, 11881936), (176, 11476870), (187, 10801760), (220, 9181496), (272, 7426210), (340, 5940968), (352, 5738435), (374, 5400880), (440, 4590748), (544, 3713105), (680, 2970484), (748, 2700440), (880, 2295374), (935, 2160352), (1360, 1485242), (1496, 1350220), (1760, 1147687), (1870, 1080176), (2720, 742621), (2992, 675110), (3740, 540088), (5984, 337555), (7480, 270044), (14960, 135022), (29920, 67511)]