2606180

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 5503680

約数和(自身を除く): 2897500

約数列:

[1, 2, 4, 5, 10, 20, 311, 419, 622, 838, 1244, 1555, 1676, 2095, 3110, 4190, 6220, 8380, 130309, 260618, 521236, 651545, 1303090, 2606180]

約数ペア:

[(1, 2606180), (2, 1303090), (4, 651545), (5, 521236), (10, 260618), (20, 130309), (311, 8380), (419, 6220), (622, 4190), (838, 3110), (1244, 2095), (1555, 1676)]