2280208

素因数分解:

$2^4\times 7^1\times {\mathrm{20359}}^1$

素因数の和:20374

約数の個数: 20

約数和(自身を含む): 5049280

約数和(自身を除く): 2769072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 20359, 40718, 81436, 142513, 162872, 285026, 325744, 570052, 1140104, 2280208]

約数ペア:

[(1, 2280208), (2, 1140104), (4, 570052), (7, 325744), (8, 285026), (14, 162872), (16, 142513), (28, 81436), (56, 40718), (112, 20359)]