2740360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9787}}^1$

素因数の和:9805

約数の個数: 32

約数和(自身を含む): 7047360

約数和(自身を除く): 4307000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9787, 19574, 39148, 48935, 68509, 78296, 97870, 137018, 195740, 274036, 342545, 391480, 548072, 685090, 1370180, 2740360]

約数ペア:

[(1, 2740360), (2, 1370180), (4, 685090), (5, 548072), (7, 391480), (8, 342545), (10, 274036), (14, 195740), (20, 137018), (28, 97870), (35, 78296), (40, 68509), (56, 48935), (70, 39148), (140, 19574), (280, 9787)]