2026034680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{6271}}^1$

素因数の和:6520

約数の個数: 64

約数和(自身を含む): 4694215680

約数和(自身を除く): 2668181000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 197, 205, 328, 394, 410, 788, 820, 985, 1576, 1640, 1970, 3940, 6271, 7880, 8077, 12542, 16154, 25084, 31355, 32308, 40385, 50168, 62710, 64616, 80770, 125420, 161540, 250840, 257111, 323080, 514222, 1028444, 1235387, 1285555, 2056888, 2470774, 2571110, 4941548, 5142220, 6176935, 9883096, 10284440, 12353870, 24707740, 49415480, 50650867, 101301734, 202603468, 253254335, 405206936, 506508670, 1013017340, 2026034680]

約数ペア:

[(1, 2026034680), (2, 1013017340), (4, 506508670), (5, 405206936), (8, 253254335), (10, 202603468), (20, 101301734), (40, 50650867), (41, 49415480), (82, 24707740), (164, 12353870), (197, 10284440), (205, 9883096), (328, 6176935), (394, 5142220), (410, 4941548), (788, 2571110), (820, 2470774), (985, 2056888), (1576, 1285555), (1640, 1235387), (1970, 1028444), (3940, 514222), (6271, 323080), (7880, 257111), (8077, 250840), (12542, 161540), (16154, 125420), (25084, 80770), (31355, 64616), (32308, 62710), (40385, 50168)]