2080209787

素因数分解:

${\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^2$

素因数の和:1070

約数の個数: 12

約数和(自身を含む): 2130022440

約数和(自身を除く): 49812653

約数列:

[1, 59, 233, 389, 13747, 22951, 90637, 151321, 5347583, 8927939, 35257793, 2080209787]

約数ペア:

[(1, 2080209787), (59, 35257793), (233, 8927939), (389, 5347583), (13747, 151321), (22951, 90637)]