4920434020

素因数分解:

$2^2\times 5^1\times {\mathrm{246021701}}^1$

素因数の和:246021710

約数の個数: 12

約数和(自身を含む): 10332911484

約数和(自身を除く): 5412477464

約数列:

[1, 2, 4, 5, 10, 20, 246021701, 492043402, 984086804, 1230108505, 2460217010, 4920434020]

約数ペア:

[(1, 4920434020), (2, 2460217010), (4, 1230108505), (5, 984086804), (10, 492043402), (20, 246021701)]