2912205140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11200789}}^1$

素因数の和:11200811

約数の個数: 24

約数和(自身を含む): 6586064520

約数和(自身を除く): 3673859380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 11200789, 22401578, 44803156, 56003945, 112007890, 145610257, 224015780, 291220514, 582441028, 728051285, 1456102570, 2912205140]

約数ペア:

[(1, 2912205140), (2, 1456102570), (4, 728051285), (5, 582441028), (10, 291220514), (13, 224015780), (20, 145610257), (26, 112007890), (52, 56003945), (65, 44803156), (130, 22401578), (260, 11200789)]