2011285420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{939853}}^1$

素因数の和:939969

約数の個数: 24

約数和(自身を含む): 4263177744

約数和(自身を除く): 2251892324

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 939853, 1879706, 3759412, 4699265, 9398530, 18797060, 100564271, 201128542, 402257084, 502821355, 1005642710, 2011285420]

約数ペア:

[(1, 2011285420), (2, 1005642710), (4, 502821355), (5, 402257084), (10, 201128542), (20, 100564271), (107, 18797060), (214, 9398530), (428, 4699265), (535, 3759412), (1070, 1879706), (2140, 939853)]