2580124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 5034960

約数和(自身を除く): 2454836

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 1997, 3994, 7988, 33949, 37943, 67898, 75886, 135796, 151772, 645031, 1290062, 2580124]

約数ペア:

[(1, 2580124), (2, 1290062), (4, 645031), (17, 151772), (19, 135796), (34, 75886), (38, 67898), (68, 37943), (76, 33949), (323, 7988), (646, 3994), (1292, 1997)]