2630180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18787}}^1$

素因数の和:18803

約数の個数: 24

約数和(自身を含む): 6312768

約数和(自身を除く): 3682588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18787, 37574, 75148, 93935, 131509, 187870, 263018, 375740, 526036, 657545, 1315090, 2630180]

約数ペア:

[(1, 2630180), (2, 1315090), (4, 657545), (5, 526036), (7, 375740), (10, 263018), (14, 187870), (20, 131509), (28, 93935), (35, 75148), (70, 37574), (140, 18787)]