2012582140

素因数分解:

$2^2\times 5^1\times {\mathrm{18089}}^1\times {\mathrm{5563}}^1$

素因数の和:23661

約数の個数: 24

約数和(自身を含む): 4227415920

約数和(自身を除く): 2214833780

約数列:

[1, 2, 4, 5, 10, 20, 5563, 11126, 18089, 22252, 27815, 36178, 55630, 72356, 90445, 111260, 180890, 361780, 100629107, 201258214, 402516428, 503145535, 1006291070, 2012582140]

約数ペア:

[(1, 2012582140), (2, 1006291070), (4, 503145535), (5, 402516428), (10, 201258214), (20, 100629107), (5563, 361780), (11126, 180890), (18089, 111260), (22252, 90445), (27815, 72356), (36178, 55630)]