2047080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2437}}^1$

素因数の和:2458

約数の個数: 64

約数和(自身を含む): 7021440

約数和(自身を除く): 4974360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2437, 4874, 7311, 9748, 12185, 14622, 17059, 19496, 24370, 29244, 34118, 36555, 48740, 51177, 58488, 68236, 73110, 85295, 97480, 102354, 136472, 146220, 170590, 204708, 255885, 292440, 341180, 409416, 511770, 682360, 1023540, 2047080]

約数ペア:

[(1, 2047080), (2, 1023540), (3, 682360), (4, 511770), (5, 409416), (6, 341180), (7, 292440), (8, 255885), (10, 204708), (12, 170590), (14, 146220), (15, 136472), (20, 102354), (21, 97480), (24, 85295), (28, 73110), (30, 68236), (35, 58488), (40, 51177), (42, 48740), (56, 36555), (60, 34118), (70, 29244), (84, 24370), (105, 19496), (120, 17059), (140, 14622), (168, 12185), (210, 9748), (280, 7311), (420, 4874), (840, 2437)]