12701560

素因数分解:

$2^3\times 5^1\times {\mathrm{317539}}^1$

素因数の和:317550

約数の個数: 16

約数和(自身を含む): 28578600

約数和(自身を除く): 15877040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317539, 635078, 1270156, 1587695, 2540312, 3175390, 6350780, 12701560]

約数ペア:

[(1, 12701560), (2, 6350780), (4, 3175390), (5, 2540312), (8, 1587695), (10, 1270156), (20, 635078), (40, 317539)]