205657202060

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{27131557}}^1$

素因数の和:27131945

約数の個数: 24

約数和(自身を含む): 433019665680

約数和(自身を除く): 227362463620

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 27131557, 54263114, 108526228, 135657785, 271315570, 542631140, 10282860103, 20565720206, 41131440412, 51414300515, 102828601030, 205657202060]

約数ペア:

[(1, 205657202060), (2, 102828601030), (4, 51414300515), (5, 41131440412), (10, 20565720206), (20, 10282860103), (379, 542631140), (758, 271315570), (1516, 135657785), (1895, 108526228), (3790, 54263114), (7580, 27131557)]