20162592080

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2355443}}^1$

素因数の和:2355563

約数の個数: 40

約数和(自身を含む): 47316159072

約数和(自身を除く): 27153566992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 2355443, 4710886, 9421772, 11777215, 18843544, 23554430, 37687088, 47108860, 94217720, 188435440, 252032401, 504064802, 1008129604, 1260162005, 2016259208, 2520324010, 4032518416, 5040648020, 10081296040, 20162592080]

約数ペア:

[(1, 20162592080), (2, 10081296040), (4, 5040648020), (5, 4032518416), (8, 2520324010), (10, 2016259208), (16, 1260162005), (20, 1008129604), (40, 504064802), (80, 252032401), (107, 188435440), (214, 94217720), (428, 47108860), (535, 37687088), (856, 23554430), (1070, 18843544), (1712, 11777215), (2140, 9421772), (4280, 4710886), (8560, 2355443)]