2112560

素因数分解:

$2^4\times 5^1\times {\mathrm{26407}}^1$

素因数の和:26420

約数の個数: 20

約数和(自身を含む): 4911888

約数和(自身を除く): 2799328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26407, 52814, 105628, 132035, 211256, 264070, 422512, 528140, 1056280, 2112560]

約数ペア:

[(1, 2112560), (2, 1056280), (4, 528140), (5, 422512), (8, 264070), (10, 211256), (16, 132035), (20, 105628), (40, 52814), (80, 26407)]