2020101560

素因数分解:

$2^3\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{47599}}^1$

素因数の和:48671

約数の個数: 32

約数和(自身を含む): 4549608000

約数和(自身を除く): 2529506440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1061, 2122, 4244, 5305, 8488, 10610, 21220, 42440, 47599, 95198, 190396, 237995, 380792, 475990, 951980, 1903960, 50502539, 101005078, 202010156, 252512695, 404020312, 505025390, 1010050780, 2020101560]

約数ペア:

[(1, 2020101560), (2, 1010050780), (4, 505025390), (5, 404020312), (8, 252512695), (10, 202010156), (20, 101005078), (40, 50502539), (1061, 1903960), (2122, 951980), (4244, 475990), (5305, 380792), (8488, 237995), (10610, 190396), (21220, 95198), (42440, 47599)]