24886220

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4001}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 52442208

約数和(自身を除く): 27555988

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 4001, 6220, 8002, 16004, 20005, 40010, 80020, 1244311, 2488622, 4977244, 6221555, 12443110, 24886220]

約数ペア:

[(1, 24886220), (2, 12443110), (4, 6221555), (5, 4977244), (10, 2488622), (20, 1244311), (311, 80020), (622, 40010), (1244, 20005), (1555, 16004), (3110, 8002), (4001, 6220)]