2939560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5653}}^1$

素因数の和:5677

約数の個数: 32

約数和(自身を含む): 7124040

約数和(自身を除く): 4184480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5653, 11306, 22612, 28265, 45224, 56530, 73489, 113060, 146978, 226120, 293956, 367445, 587912, 734890, 1469780, 2939560]

約数ペア:

[(1, 2939560), (2, 1469780), (4, 734890), (5, 587912), (8, 367445), (10, 293956), (13, 226120), (20, 146978), (26, 113060), (40, 73489), (52, 56530), (65, 45224), (104, 28265), (130, 22612), (260, 11306), (520, 5653)]