2078384440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4723601}}^1$

素因数の和:4723623

約数の個数: 32

約数和(自身を含む): 5101490160

約数和(自身を除く): 3023105720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4723601, 9447202, 18894404, 23618005, 37788808, 47236010, 51959611, 94472020, 103919222, 188944040, 207838444, 259798055, 415676888, 519596110, 1039192220, 2078384440]

約数ペア:

[(1, 2078384440), (2, 1039192220), (4, 519596110), (5, 415676888), (8, 259798055), (10, 207838444), (11, 188944040), (20, 103919222), (22, 94472020), (40, 51959611), (44, 47236010), (55, 37788808), (88, 23618005), (110, 18894404), (220, 9447202), (440, 4723601)]