2720320428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{32384767}}^1$

素因数の和:32384781

約数の個数: 24

約数和(自身を含む): 7254188032

約数和(自身を除く): 4533867604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 32384767, 64769534, 97154301, 129539068, 194308602, 226693369, 388617204, 453386738, 680080107, 906773476, 1360160214, 2720320428]

約数ペア:

[(1, 2720320428), (2, 1360160214), (3, 906773476), (4, 680080107), (6, 453386738), (7, 388617204), (12, 226693369), (14, 194308602), (21, 129539068), (28, 97154301), (42, 64769534), (84, 32384767)]