42503660

素因数分解:

$2^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{2003}}^1$

素因数の和:3073

約数の個数: 24

約数和(自身を含む): 89386416

約数和(自身を除く): 46882756

約数列:

[1, 2, 4, 5, 10, 20, 1061, 2003, 2122, 4006, 4244, 5305, 8012, 10015, 10610, 20030, 21220, 40060, 2125183, 4250366, 8500732, 10625915, 21251830, 42503660]

約数ペア:

[(1, 42503660), (2, 21251830), (4, 10625915), (5, 8500732), (10, 4250366), (20, 2125183), (1061, 40060), (2003, 21220), (2122, 20030), (4006, 10610), (4244, 10015), (5305, 8012)]