8520460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32771}}^1$

素因数の和:32793

約数の個数: 24

約数和(自身を含む): 19269936

約数和(自身を除く): 10749476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32771, 65542, 131084, 163855, 327710, 426023, 655420, 852046, 1704092, 2130115, 4260230, 8520460]

約数ペア:

[(1, 8520460), (2, 4260230), (4, 2130115), (5, 1704092), (10, 852046), (13, 655420), (20, 426023), (26, 327710), (52, 163855), (65, 131084), (130, 65542), (260, 32771)]