201906580

素因数分解:

$2^2\times 5^1\times {\mathrm{10095329}}^1$

素因数の和:10095338

約数の個数: 12

約数和(自身を含む): 424003860

約数和(自身を除く): 222097280

約数列:

[1, 2, 4, 5, 10, 20, 10095329, 20190658, 40381316, 50476645, 100953290, 201906580]

約数ペア:

[(1, 201906580), (2, 100953290), (4, 50476645), (5, 40381316), (10, 20190658), (20, 10095329)]