66641260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{476009}}^1$

素因数の和:476025

約数の個数: 24

約数和(自身を含む): 159939360

約数和(自身を除く): 93298100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 476009, 952018, 1904036, 2380045, 3332063, 4760090, 6664126, 9520180, 13328252, 16660315, 33320630, 66641260]

約数ペア:

[(1, 66641260), (2, 33320630), (4, 16660315), (5, 13328252), (7, 9520180), (10, 6664126), (14, 4760090), (20, 3332063), (28, 2380045), (35, 1904036), (70, 952018), (140, 476009)]