2019948920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4590793}}^1$

素因数の和:4590815

約数の個数: 32

約数和(自身を含む): 4958057520

約数和(自身を除く): 2938108600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4590793, 9181586, 18363172, 22953965, 36726344, 45907930, 50498723, 91815860, 100997446, 183631720, 201994892, 252493615, 403989784, 504987230, 1009974460, 2019948920]

約数ペア:

[(1, 2019948920), (2, 1009974460), (4, 504987230), (5, 403989784), (8, 252493615), (10, 201994892), (11, 183631720), (20, 100997446), (22, 91815860), (40, 50498723), (44, 45907930), (55, 36726344), (88, 22953965), (110, 18363172), (220, 9181586), (440, 4590793)]