17480660

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2137}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 36816360

約数和(自身を除く): 19335700

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 2137, 4090, 4274, 8180, 8548, 10685, 21370, 42740, 874033, 1748066, 3496132, 4370165, 8740330, 17480660]

約数ペア:

[(1, 17480660), (2, 8740330), (4, 4370165), (5, 3496132), (10, 1748066), (20, 874033), (409, 42740), (818, 21370), (1636, 10685), (2045, 8548), (2137, 8180), (4090, 4274)]