22016260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157259}}^1$

素因数の和:157275

約数の個数: 24

約数和(自身を含む): 52839360

約数和(自身を除く): 30823100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157259, 314518, 629036, 786295, 1100813, 1572590, 2201626, 3145180, 4403252, 5504065, 11008130, 22016260]

約数ペア:

[(1, 22016260), (2, 11008130), (4, 5504065), (5, 4403252), (7, 3145180), (10, 2201626), (14, 1572590), (20, 1100813), (28, 786295), (35, 629036), (70, 314518), (140, 157259)]