9807492040

素因数分解:

$2^3\times 5^1\times {\mathrm{245187301}}^1$

素因数の和:245187312

約数の個数: 16

約数和(自身を含む): 22066857180

約数和(自身を除く): 12259365140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 245187301, 490374602, 980749204, 1225936505, 1961498408, 2451873010, 4903746020, 9807492040]

約数ペア:

[(1, 9807492040), (2, 4903746020), (4, 2451873010), (5, 1961498408), (8, 1225936505), (10, 980749204), (20, 490374602), (40, 245187301)]