201722131420

素因数分解:

$2^2\times 5^1\times {\mathrm{10086106571}}^1$

素因数の和:10086106580

約数の個数: 12

約数和(自身を含む): 423616476024

約数和(自身を除く): 221894344604

約数列:

[1, 2, 4, 5, 10, 20, 10086106571, 20172213142, 40344426284, 50430532855, 100861065710, 201722131420]

約数ペア:

[(1, 201722131420), (2, 100861065710), (4, 50430532855), (5, 40344426284), (10, 20172213142), (20, 10086106571)]