9955060

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1217}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 20973960

約数和(自身を除く): 11018900

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1217, 1636, 2045, 2434, 4090, 4868, 6085, 8180, 12170, 24340, 497753, 995506, 1991012, 2488765, 4977530, 9955060]

約数ペア:

[(1, 9955060), (2, 4977530), (4, 2488765), (5, 1991012), (10, 995506), (20, 497753), (409, 24340), (818, 12170), (1217, 8180), (1636, 6085), (2045, 4868), (2434, 4090)]