22017940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157271}}^1$

素因数の和:157287

約数の個数: 24

約数和(自身を含む): 52843392

約数和(自身を除く): 30825452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157271, 314542, 629084, 786355, 1100897, 1572710, 2201794, 3145420, 4403588, 5504485, 11008970, 22017940]

約数ペア:

[(1, 22017940), (2, 11008970), (4, 5504485), (5, 4403588), (7, 3145420), (10, 2201794), (14, 1572710), (20, 1100897), (28, 786355), (35, 629084), (70, 314542), (140, 157271)]