1079780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4153}}^1$

素因数の和:4175

約数の個数: 24

約数和(自身を含む): 2442552

約数和(自身を除く): 1362772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4153, 8306, 16612, 20765, 41530, 53989, 83060, 107978, 215956, 269945, 539890, 1079780]

約数ペア:

[(1, 1079780), (2, 539890), (4, 269945), (5, 215956), (10, 107978), (13, 83060), (20, 53989), (26, 41530), (52, 20765), (65, 16612), (130, 8306), (260, 4153)]