2017807760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{536651}}^1$

素因数の和:536711

約数の個数: 40

約数和(自身を含む): 4791229056

約数和(自身を除く): 2773421296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 536651, 1073302, 2146604, 2683255, 4293208, 5366510, 8586416, 10733020, 21466040, 25222597, 42932080, 50445194, 100890388, 126112985, 201780776, 252225970, 403561552, 504451940, 1008903880, 2017807760]

約数ペア:

[(1, 2017807760), (2, 1008903880), (4, 504451940), (5, 403561552), (8, 252225970), (10, 201780776), (16, 126112985), (20, 100890388), (40, 50445194), (47, 42932080), (80, 25222597), (94, 21466040), (188, 10733020), (235, 8586416), (376, 5366510), (470, 4293208), (752, 2683255), (940, 2146604), (1880, 1073302), (3760, 536651)]