20348310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2579}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 49040640

約数和(自身を除く): 28692330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2579, 2630, 3945, 5158, 7737, 7890, 12895, 15474, 25790, 38685, 77370, 678277, 1356554, 2034831, 3391385, 4069662, 6782770, 10174155, 20348310]

約数ペア:

[(1, 20348310), (2, 10174155), (3, 6782770), (5, 4069662), (6, 3391385), (10, 2034831), (15, 1356554), (30, 678277), (263, 77370), (526, 38685), (789, 25790), (1315, 15474), (1578, 12895), (2579, 7890), (2630, 7737), (3945, 5158)]