5280457340

素因数分解:

$2^2\times 5^1\times {\mathrm{264022867}}^1$

素因数の和:264022876

約数の個数: 12

約数和(自身を含む): 11088960456

約数和(自身を除く): 5808503116

約数列:

[1, 2, 4, 5, 10, 20, 264022867, 528045734, 1056091468, 1320114335, 2640228670, 5280457340]

約数ペア:

[(1, 5280457340), (2, 2640228670), (4, 1320114335), (5, 1056091468), (10, 528045734), (20, 264022867)]