5280245380

素因数分解:

$2^2\times 5^1\times {\mathrm{264012269}}^1$

素因数の和:264012278

約数の個数: 12

約数和(自身を含む): 11088515340

約数和(自身を除く): 5808269960

約数列:

[1, 2, 4, 5, 10, 20, 264012269, 528024538, 1056049076, 1320061345, 2640122690, 5280245380]

約数ペア:

[(1, 5280245380), (2, 2640122690), (4, 1320061345), (5, 1056049076), (10, 528024538), (20, 264012269)]