Please solve the programming task below using a self-contained code snippet in a markdown code block.

Given an integer array nums, return the sum of divisors of the integers in that array that have exactly four divisors. If there is no such integer in the array, return 0.
 
Please complete the following python code precisely:
```python
class Solution:
    def sumFourDivisors(self, nums: List[int]) -> int:
```