140547260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1003909}}^1$

素因数の和:1003925

約数の個数: 24

約数和(自身を含む): 337313760

約数和(自身を除く): 196766500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1003909, 2007818, 4015636, 5019545, 7027363, 10039090, 14054726, 20078180, 28109452, 35136815, 70273630, 140547260]

約数ペア:

[(1, 140547260), (2, 70273630), (4, 35136815), (5, 28109452), (7, 20078180), (10, 14054726), (14, 10039090), (20, 7027363), (28, 5019545), (35, 4015636), (70, 2007818), (140, 1003909)]