2005382810

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{244261}}^1$

素因数の和:245089

約数の個数: 16

約数和(自身を含む): 3614100552

約数和(自身を除く): 1608717742

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 244261, 488522, 1221305, 2442610, 200538281, 401076562, 1002691405, 2005382810]

約数ペア:

[(1, 2005382810), (2, 1002691405), (5, 401076562), (10, 200538281), (821, 2442610), (1642, 1221305), (4105, 488522), (8210, 244261)]