6782020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 16426368

約数和(自身を除く): 9644348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 251, 386, 502, 772, 965, 1004, 1255, 1351, 1757, 1930, 2510, 2702, 3514, 3860, 5020, 5404, 6755, 7028, 8785, 13510, 17570, 27020, 35140, 48443, 96886, 193772, 242215, 339101, 484430, 678202, 968860, 1356404, 1695505, 3391010, 6782020]

約数ペア:

[(1, 6782020), (2, 3391010), (4, 1695505), (5, 1356404), (7, 968860), (10, 678202), (14, 484430), (20, 339101), (28, 242215), (35, 193772), (70, 96886), (140, 48443), (193, 35140), (251, 27020), (386, 17570), (502, 13510), (772, 8785), (965, 7028), (1004, 6755), (1255, 5404), (1351, 5020), (1757, 3860), (1930, 3514), (2510, 2702)]