56780210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{132047}}^1$

素因数の和:132097

約数の個数: 16

約数和(自身を含む): 104582016

約数和(自身を除く): 47801806

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 132047, 264094, 660235, 1320470, 5678021, 11356042, 28390105, 56780210]

約数ペア:

[(1, 56780210), (2, 28390105), (5, 11356042), (10, 5678021), (43, 1320470), (86, 660235), (215, 264094), (430, 132047)]