20194965260

素因数分解:

$2^2\times 5^1\times {\mathrm{12157}}^1\times {\mathrm{83059}}^1$

素因数の和:95225

約数の個数: 24

約数和(自身を含む): 42413426160

約数和(自身を除く): 22218460900

約数列:

[1, 2, 4, 5, 10, 20, 12157, 24314, 48628, 60785, 83059, 121570, 166118, 243140, 332236, 415295, 830590, 1661180, 1009748263, 2019496526, 4038993052, 5048741315, 10097482630, 20194965260]

約数ペア:

[(1, 20194965260), (2, 10097482630), (4, 5048741315), (5, 4038993052), (10, 2019496526), (20, 1009748263), (12157, 1661180), (24314, 830590), (48628, 415295), (60785, 332236), (83059, 243140), (121570, 166118)]