214585520

素因数分解:

$2^4\times 5^1\times {\mathrm{2682319}}^1$

素因数の和:2682332

約数の個数: 20

約数和(自身を含む): 498911520

約数和(自身を除く): 284326000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2682319, 5364638, 10729276, 13411595, 21458552, 26823190, 42917104, 53646380, 107292760, 214585520]

約数ペア:

[(1, 214585520), (2, 107292760), (4, 53646380), (5, 42917104), (8, 26823190), (10, 21458552), (16, 13411595), (20, 10729276), (40, 5364638), (80, 2682319)]