7077020

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{821}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 14914368

約数和(自身を除く): 7837348

約数列:

[1, 2, 4, 5, 10, 20, 431, 821, 862, 1642, 1724, 2155, 3284, 4105, 4310, 8210, 8620, 16420, 353851, 707702, 1415404, 1769255, 3538510, 7077020]

約数ペア:

[(1, 7077020), (2, 3538510), (4, 1769255), (5, 1415404), (10, 707702), (20, 353851), (431, 16420), (821, 8620), (862, 8210), (1642, 4310), (1724, 4105), (2155, 3284)]