20173440770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288192011}}^1$

素因数の和:288192025

約数の個数: 16

約数和(自身を含む): 41499649728

約数和(自身を除く): 21326208958

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288192011, 576384022, 1440960055, 2017344077, 2881920110, 4034688154, 10086720385, 20173440770]

約数ペア:

[(1, 20173440770), (2, 10086720385), (5, 4034688154), (7, 2881920110), (10, 2017344077), (14, 1440960055), (35, 576384022), (70, 288192011)]