20402310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{680077}}^1$

素因数の和:680087

約数の個数: 16

約数和(自身を含む): 48965616

約数和(自身を除く): 28563306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 680077, 1360154, 2040231, 3400385, 4080462, 6800770, 10201155, 20402310]

約数ペア:

[(1, 20402310), (2, 10201155), (3, 6800770), (5, 4080462), (6, 3400385), (10, 2040231), (15, 1360154), (30, 680077)]