2000489470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28578421}}^1$

素因数の和:28578435

約数の個数: 16

約数和(自身を含む): 4115292768

約数和(自身を除く): 2114803298

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28578421, 57156842, 142892105, 200048947, 285784210, 400097894, 1000244735, 2000489470]

約数ペア:

[(1, 2000489470), (2, 1000244735), (5, 400097894), (7, 285784210), (10, 200048947), (14, 142892105), (35, 57156842), (70, 28578421)]