5280245420

素因数分解:

$2^2\times 5^1\times {\mathrm{264012271}}^1$

素因数の和:264012280

約数の個数: 12

約数和(自身を含む): 11088515424

約数和(自身を除く): 5808270004

約数列:

[1, 2, 4, 5, 10, 20, 264012271, 528024542, 1056049084, 1320061355, 2640122710, 5280245420]

約数ペア:

[(1, 5280245420), (2, 2640122710), (4, 1320061355), (5, 1056049084), (10, 528024542), (20, 264012271)]