20154130570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287916151}}^1$

素因数の和:287916165

約数の個数: 16

約数和(自身を含む): 41459925888

約数和(自身を除く): 21305795318

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287916151, 575832302, 1439580755, 2015413057, 2879161510, 4030826114, 10077065285, 20154130570]

約数ペア:

[(1, 20154130570), (2, 10077065285), (5, 4030826114), (7, 2879161510), (10, 2015413057), (14, 1439580755), (35, 575832302), (70, 287916151)]