20711010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{690367}}^1$

素因数の和:690377

約数の個数: 16

約数和(自身を含む): 49706496

約数和(自身を除く): 28995486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 690367, 1380734, 2071101, 3451835, 4142202, 6903670, 10355505, 20711010]

約数ペア:

[(1, 20711010), (2, 10355505), (3, 6903670), (5, 4142202), (6, 3451835), (10, 2071101), (15, 1380734), (30, 690367)]