2588260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 5483520

約数和(自身を除く): 2895260

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1019, 1270, 2038, 2540, 4076, 5095, 10190, 20380, 129413, 258826, 517652, 647065, 1294130, 2588260]

約数ペア:

[(1, 2588260), (2, 1294130), (4, 647065), (5, 517652), (10, 258826), (20, 129413), (127, 20380), (254, 10190), (508, 5095), (635, 4076), (1019, 2540), (1270, 2038)]