1260004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 2368800

約数和(自身を除く): 1108796

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 281, 562, 1121, 1124, 2242, 4484, 5339, 10678, 16579, 21356, 33158, 66316, 315001, 630002, 1260004]

約数ペア:

[(1, 1260004), (2, 630002), (4, 315001), (19, 66316), (38, 33158), (59, 21356), (76, 16579), (118, 10678), (236, 5339), (281, 4484), (562, 2242), (1121, 1124)]