84755020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{605393}}^1$

素因数の和:605409

約数の個数: 24

約数和(自身を含む): 203412384

約数和(自身を除く): 118657364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 605393, 1210786, 2421572, 3026965, 4237751, 6053930, 8475502, 12107860, 16951004, 21188755, 42377510, 84755020]

約数ペア:

[(1, 84755020), (2, 42377510), (4, 21188755), (5, 16951004), (7, 12107860), (10, 8475502), (14, 6053930), (20, 4237751), (28, 3026965), (35, 2421572), (70, 1210786), (140, 605393)]