1005734020

素因数分解:

$2^2\times 5^1\times {\mathrm{50286701}}^1$

素因数の和:50286710

約数の個数: 12

約数和(自身を含む): 2112041484

約数和(自身を除く): 1106307464

約数列:

[1, 2, 4, 5, 10, 20, 50286701, 100573402, 201146804, 251433505, 502867010, 1005734020]

約数ペア:

[(1, 1005734020), (2, 502867010), (4, 251433505), (5, 201146804), (10, 100573402), (20, 50286701)]