2513640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20947}}^1$

素因数の和:20961

約数の個数: 32

約数和(自身を含む): 7541280

約数和(自身を除く): 5027640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20947, 41894, 62841, 83788, 104735, 125682, 167576, 209470, 251364, 314205, 418940, 502728, 628410, 837880, 1256820, 2513640]

約数ペア:

[(1, 2513640), (2, 1256820), (3, 837880), (4, 628410), (5, 502728), (6, 418940), (8, 314205), (10, 251364), (12, 209470), (15, 167576), (20, 125682), (24, 104735), (30, 83788), (40, 62841), (60, 41894), (120, 20947)]