26860220

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9803}}^1$

素因数の和:9949

約数の個数: 24

約数和(自身を含む): 56823984

約数和(自身を除く): 29963764

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 9803, 19606, 39212, 49015, 98030, 196060, 1343011, 2686022, 5372044, 6715055, 13430110, 26860220]

約数ペア:

[(1, 26860220), (2, 13430110), (4, 6715055), (5, 5372044), (10, 2686022), (20, 1343011), (137, 196060), (274, 98030), (548, 49015), (685, 39212), (1370, 19606), (2740, 9803)]