2520679490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{283541}}^1$

素因数の和:283682

約数の個数: 32

約数和(自身を含む): 5226246144

約数和(自身を除く): 2705566654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 283541, 567082, 1417705, 1984787, 2835410, 3969574, 9923935, 19847870, 36009707, 72019414, 180048535, 252067949, 360097070, 504135898, 1260339745, 2520679490]

約数ペア:

[(1, 2520679490), (2, 1260339745), (5, 504135898), (7, 360097070), (10, 252067949), (14, 180048535), (35, 72019414), (70, 36009707), (127, 19847870), (254, 9923935), (635, 3969574), (889, 2835410), (1270, 1984787), (1778, 1417705), (4445, 567082), (8890, 283541)]