22003120

素因数分解:

$2^4\times 5^1\times {\mathrm{275039}}^1$

素因数の和:275052

約数の個数: 20

約数和(自身を含む): 51157440

約数和(自身を除く): 29154320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 275039, 550078, 1100156, 1375195, 2200312, 2750390, 4400624, 5500780, 11001560, 22003120]

約数ペア:

[(1, 22003120), (2, 11001560), (4, 5500780), (5, 4400624), (8, 2750390), (10, 2200312), (16, 1375195), (20, 1100156), (40, 550078), (80, 275039)]