201885080

素因数分解:

$2^3\times 5^1\times {\mathrm{5047127}}^1$

素因数の和:5047138

約数の個数: 16

約数和(自身を含む): 454241520

約数和(自身を除く): 252356440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5047127, 10094254, 20188508, 25235635, 40377016, 50471270, 100942540, 201885080]

約数ペア:

[(1, 201885080), (2, 100942540), (4, 50471270), (5, 40377016), (8, 25235635), (10, 20188508), (20, 10094254), (40, 5047127)]