21470200

素因数分解:

$2^3\times 5^2\times {\mathrm{107351}}^1$

素因数の和:107367

約数の個数: 24

約数和(自身を含む): 49918680

約数和(自身を除く): 28448480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 107351, 214702, 429404, 536755, 858808, 1073510, 2147020, 2683775, 4294040, 5367550, 10735100, 21470200]

約数ペア:

[(1, 21470200), (2, 10735100), (4, 5367550), (5, 4294040), (8, 2683775), (10, 2147020), (20, 1073510), (25, 858808), (40, 536755), (50, 429404), (100, 214702), (200, 107351)]