2018728670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28838981}}^1$

素因数の和:28838995

約数の個数: 16

約数和(自身を含む): 4152813408

約数和(自身を除く): 2134084738

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28838981, 57677962, 144194905, 201872867, 288389810, 403745734, 1009364335, 2018728670]

約数ペア:

[(1, 2018728670), (2, 1009364335), (5, 403745734), (7, 288389810), (10, 201872867), (14, 144194905), (35, 57677962), (70, 28838981)]