2009590195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{515941}}^1$

素因数の和:516006

約数の個数: 16

約数和(自身を含む): 2600347680

約数和(自身を除く): 590757485

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 515941, 2579705, 9802879, 21153581, 49014395, 105767905, 401918039, 2009590195]

約数ペア:

[(1, 2009590195), (5, 401918039), (19, 105767905), (41, 49014395), (95, 21153581), (205, 9802879), (779, 2579705), (3895, 515941)]