20178440110

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10242863}}^1$

素因数の和:10243067

約数の個数: 16

約数和(自身を含む): 36505567296

約数和(自身を除く): 16327127186

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 10242863, 20485726, 51214315, 102428630, 2017844011, 4035688022, 10089220055, 20178440110]

約数ペア:

[(1, 20178440110), (2, 10089220055), (5, 4035688022), (10, 2017844011), (197, 102428630), (394, 51214315), (985, 20485726), (1970, 10242863)]