2560129404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{30477731}}^1$

素因数の和:30477745

約数の個数: 24

約数和(自身を含む): 6827011968

約数和(自身を除く): 4266882564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 30477731, 60955462, 91433193, 121910924, 182866386, 213344117, 365732772, 426688234, 640032351, 853376468, 1280064702, 2560129404]

約数ペア:

[(1, 2560129404), (2, 1280064702), (3, 853376468), (4, 640032351), (6, 426688234), (7, 365732772), (12, 213344117), (14, 182866386), (21, 121910924), (28, 91433193), (42, 60955462), (84, 30477731)]