9803540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4759}}^1$

素因数の和:4871

約数の個数: 24

約数和(自身を含む): 20791680

約数和(自身を除く): 10988140

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 4759, 9518, 19036, 23795, 47590, 95180, 490177, 980354, 1960708, 2450885, 4901770, 9803540]

約数ペア:

[(1, 9803540), (2, 4901770), (4, 2450885), (5, 1960708), (10, 980354), (20, 490177), (103, 95180), (206, 47590), (412, 23795), (515, 19036), (1030, 9518), (2060, 4759)]