6566820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8419}}^1$

素因数の和:8444

約数の個数: 48

約数和(自身を含む): 19803840

約数和(自身を除く): 13237020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 8419, 16838, 25257, 33676, 42095, 50514, 84190, 101028, 109447, 126285, 168380, 218894, 252570, 328341, 437788, 505140, 547235, 656682, 1094470, 1313364, 1641705, 2188940, 3283410, 6566820]

約数ペア:

[(1, 6566820), (2, 3283410), (3, 2188940), (4, 1641705), (5, 1313364), (6, 1094470), (10, 656682), (12, 547235), (13, 505140), (15, 437788), (20, 328341), (26, 252570), (30, 218894), (39, 168380), (52, 126285), (60, 109447), (65, 101028), (78, 84190), (130, 50514), (156, 42095), (195, 33676), (260, 25257), (390, 16838), (780, 8419)]