103945540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{50459}}^1$

素因数の和:50571

約数の個数: 24

約数和(自身を含む): 220409280

約数和(自身を除く): 116463740

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 50459, 100918, 201836, 252295, 504590, 1009180, 5197277, 10394554, 20789108, 25986385, 51972770, 103945540]

約数ペア:

[(1, 103945540), (2, 51972770), (4, 25986385), (5, 20789108), (10, 10394554), (20, 5197277), (103, 1009180), (206, 504590), (412, 252295), (515, 201836), (1030, 100918), (2060, 50459)]