9809060

素因数分解:

$2^2\times 5^1\times {\mathrm{490453}}^1$

素因数の和:490462

約数の個数: 12

約数和(自身を含む): 20599068

約数和(自身を除く): 10790008

約数列:

[1, 2, 4, 5, 10, 20, 490453, 980906, 1961812, 2452265, 4904530, 9809060]

約数ペア:

[(1, 9809060), (2, 4904530), (4, 2452265), (5, 1961812), (10, 980906), (20, 490453)]