20161029140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144007351}}^1$

素因数の和:144007367

約数の個数: 24

約数和(自身を含む): 48386470272

約数和(自身を除く): 28225441132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144007351, 288014702, 576029404, 720036755, 1008051457, 1440073510, 2016102914, 2880147020, 4032205828, 5040257285, 10080514570, 20161029140]

約数ペア:

[(1, 20161029140), (2, 10080514570), (4, 5040257285), (5, 4032205828), (7, 2880147020), (10, 2016102914), (14, 1440073510), (20, 1008051457), (28, 720036755), (35, 576029404), (70, 288014702), (140, 144007351)]