2776220

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 5881344

約数和(自身を除く): 3105124

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1093, 1270, 2186, 2540, 4372, 5465, 10930, 21860, 138811, 277622, 555244, 694055, 1388110, 2776220]

約数ペア:

[(1, 2776220), (2, 1388110), (4, 694055), (5, 555244), (10, 277622), (20, 138811), (127, 21860), (254, 10930), (508, 5465), (635, 4372), (1093, 2540), (1270, 2186)]