34804980020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40470907}}^1$

素因数の和:40470959

約数の個数: 24

約数和(自身を含む): 74790237984

約数和(自身を除く): 39985257964

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 40470907, 80941814, 161883628, 202354535, 404709070, 809418140, 1740249001, 3480498002, 6960996004, 8701245005, 17402490010, 34804980020]

約数ペア:

[(1, 34804980020), (2, 17402490010), (4, 8701245005), (5, 6960996004), (10, 3480498002), (20, 1740249001), (43, 809418140), (86, 404709070), (172, 202354535), (215, 161883628), (430, 80941814), (860, 40470907)]