12452980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32771}}^1$

素因数の和:32799

約数の個数: 24

約数和(自身を含む): 27528480

約数和(自身を除く): 15075500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 32771, 65542, 131084, 163855, 327710, 622649, 655420, 1245298, 2490596, 3113245, 6226490, 12452980]

約数ペア:

[(1, 12452980), (2, 6226490), (4, 3113245), (5, 2490596), (10, 1245298), (19, 655420), (20, 622649), (38, 327710), (76, 163855), (95, 131084), (190, 65542), (380, 32771)]