212360440

素因数分解:

$2^3\times 5^1\times {\mathrm{5309011}}^1$

素因数の和:5309022

約数の個数: 16

約数和(自身を含む): 477811080

約数和(自身を除く): 265450640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5309011, 10618022, 21236044, 26545055, 42472088, 53090110, 106180220, 212360440]

約数ペア:

[(1, 212360440), (2, 106180220), (4, 53090110), (5, 42472088), (8, 26545055), (10, 21236044), (20, 10618022), (40, 5309011)]