201372560

素因数分解:

$2^4\times 5^1\times {\mathrm{2517157}}^1$

素因数の和:2517170

約数の個数: 20

約数和(自身を含む): 468191388

約数和(自身を除く): 266818828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2517157, 5034314, 10068628, 12585785, 20137256, 25171570, 40274512, 50343140, 100686280, 201372560]

約数ペア:

[(1, 201372560), (2, 100686280), (4, 50343140), (5, 40274512), (8, 25171570), (10, 20137256), (16, 12585785), (20, 10068628), (40, 5034314), (80, 2517157)]