5280450380

素因数分解:

$2^2\times 5^1\times {\mathrm{264022519}}^1$

素因数の和:264022528

約数の個数: 12

約数和(自身を含む): 11088945840

約数和(自身を除く): 5808495460

約数列:

[1, 2, 4, 5, 10, 20, 264022519, 528045038, 1056090076, 1320112595, 2640225190, 5280450380]

約数ペア:

[(1, 5280450380), (2, 2640225190), (4, 1320112595), (5, 1056090076), (10, 528045038), (20, 264022519)]