2017673680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{12809}}^1$

素因数の和:13012

約数の個数: 80

約数和(自身を含む): 5146545600

約数和(自身を除く): 3128871920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 179, 220, 358, 440, 716, 880, 895, 1432, 1790, 1969, 2864, 3580, 3938, 7160, 7876, 9845, 12809, 14320, 15752, 19690, 25618, 31504, 39380, 51236, 64045, 78760, 102472, 128090, 140899, 157520, 204944, 256180, 281798, 512360, 563596, 704495, 1024720, 1127192, 1408990, 2254384, 2292811, 2817980, 4585622, 5635960, 9171244, 11271920, 11464055, 18342488, 22928110, 25220921, 36684976, 45856220, 50441842, 91712440, 100883684, 126104605, 183424880, 201767368, 252209210, 403534736, 504418420, 1008836840, 2017673680]

約数ペア:

[(1, 2017673680), (2, 1008836840), (4, 504418420), (5, 403534736), (8, 252209210), (10, 201767368), (11, 183424880), (16, 126104605), (20, 100883684), (22, 91712440), (40, 50441842), (44, 45856220), (55, 36684976), (80, 25220921), (88, 22928110), (110, 18342488), (176, 11464055), (179, 11271920), (220, 9171244), (358, 5635960), (440, 4585622), (716, 2817980), (880, 2292811), (895, 2254384), (1432, 1408990), (1790, 1127192), (1969, 1024720), (2864, 704495), (3580, 563596), (3938, 512360), (7160, 281798), (7876, 256180), (9845, 204944), (12809, 157520), (14320, 140899), (15752, 128090), (19690, 102472), (25618, 78760), (31504, 64045), (39380, 51236)]