2258060

素因数分解:

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

素因数の和:270

約数の個数: 36

約数和(自身を含む): 5462352

約数和(自身を除く): 3204292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 16129, 17780, 32258, 64516, 80645, 112903, 161290, 225806, 322580, 451612, 564515, 1129030, 2258060]

約数ペア:

[(1, 2258060), (2, 1129030), (4, 564515), (5, 451612), (7, 322580), (10, 225806), (14, 161290), (20, 112903), (28, 80645), (35, 64516), (70, 32258), (127, 17780), (140, 16129), (254, 8890), (508, 4445), (635, 3556), (889, 2540), (1270, 1778)]