202013960

素因数分解:

$2^3\times 5^1\times {\mathrm{5050349}}^1$

素因数の和:5050360

約数の個数: 16

約数和(自身を含む): 454531500

約数和(自身を除く): 252517540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5050349, 10100698, 20201396, 25251745, 40402792, 50503490, 101006980, 202013960]

約数ペア:

[(1, 202013960), (2, 101006980), (4, 50503490), (5, 40402792), (8, 25251745), (10, 20201396), (20, 10100698), (40, 5050349)]