2027080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 5287680

約数和(自身を除く): 3260600

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 271, 340, 374, 440, 542, 680, 748, 935, 1084, 1355, 1496, 1870, 2168, 2710, 2981, 3740, 4607, 5420, 5962, 7480, 9214, 10840, 11924, 14905, 18428, 23035, 23848, 29810, 36856, 46070, 50677, 59620, 92140, 101354, 119240, 184280, 202708, 253385, 405416, 506770, 1013540, 2027080]

約数ペア:

[(1, 2027080), (2, 1013540), (4, 506770), (5, 405416), (8, 253385), (10, 202708), (11, 184280), (17, 119240), (20, 101354), (22, 92140), (34, 59620), (40, 50677), (44, 46070), (55, 36856), (68, 29810), (85, 23848), (88, 23035), (110, 18428), (136, 14905), (170, 11924), (187, 10840), (220, 9214), (271, 7480), (340, 5962), (374, 5420), (440, 4607), (542, 3740), (680, 2981), (748, 2710), (935, 2168), (1084, 1870), (1355, 1496)]