2619037220

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{955853}}^1$

素因数の和:955999

約数の個数: 24

約数和(自身を含む): 5540129784

約数和(自身を除く): 2921092564

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 955853, 1911706, 3823412, 4779265, 9558530, 19117060, 130951861, 261903722, 523807444, 654759305, 1309518610, 2619037220]

約数ペア:

[(1, 2619037220), (2, 1309518610), (4, 654759305), (5, 523807444), (10, 261903722), (20, 130951861), (137, 19117060), (274, 9558530), (548, 4779265), (685, 3823412), (1370, 1911706), (2740, 955853)]