20092220

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5807}}^1$

素因数の和:5989

約数の個数: 24

約数和(自身を含む): 42444864

約数和(自身を除く): 22352644

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 5807, 11614, 23228, 29035, 58070, 116140, 1004611, 2009222, 4018444, 5023055, 10046110, 20092220]

約数ペア:

[(1, 20092220), (2, 10046110), (4, 5023055), (5, 4018444), (10, 2009222), (20, 1004611), (173, 116140), (346, 58070), (692, 29035), (865, 23228), (1730, 11614), (3460, 5807)]