2019937480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4590767}}^1$

素因数の和:4590789

約数の個数: 32

約数和(自身を含む): 4958029440

約数和(自身を除く): 2938091960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4590767, 9181534, 18363068, 22953835, 36726136, 45907670, 50498437, 91815340, 100996874, 183630680, 201993748, 252492185, 403987496, 504984370, 1009968740, 2019937480]

約数ペア:

[(1, 2019937480), (2, 1009968740), (4, 504984370), (5, 403987496), (8, 252492185), (10, 201993748), (11, 183630680), (20, 100996874), (22, 91815340), (40, 50498437), (44, 45907670), (55, 36726136), (88, 22953835), (110, 18363068), (220, 9181534), (440, 4590767)]