23587720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45361}}^1$

素因数の和:45385

約数の個数: 32

約数和(自身を含む): 57156120

約数和(自身を除く): 33568400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 45361, 90722, 181444, 226805, 362888, 453610, 589693, 907220, 1179386, 1814440, 2358772, 2948465, 4717544, 5896930, 11793860, 23587720]

約数ペア:

[(1, 23587720), (2, 11793860), (4, 5896930), (5, 4717544), (8, 2948465), (10, 2358772), (13, 1814440), (20, 1179386), (26, 907220), (40, 589693), (52, 453610), (65, 362888), (104, 226805), (130, 181444), (260, 90722), (520, 45361)]