20174492120

素因数分解:

$2^3\times 5^1\times {\mathrm{504362303}}^1$

素因数の和:504362314

約数の個数: 16

約数和(自身を含む): 45392607360

約数和(自身を除く): 25218115240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504362303, 1008724606, 2017449212, 2521811515, 4034898424, 5043623030, 10087246060, 20174492120]

約数ペア:

[(1, 20174492120), (2, 10087246060), (4, 5043623030), (5, 4034898424), (8, 2521811515), (10, 2017449212), (20, 1008724606), (40, 504362303)]