2008064900

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{207017}}^1$

素因数の和:207128

約数の個数: 36

約数和(自身を含む): 4402444788

約数和(自身を除く): 2394379888

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 207017, 414034, 828068, 1035085, 2070170, 4140340, 5175425, 10350850, 20080649, 20701700, 40161298, 80322596, 100403245, 200806490, 401612980, 502016225, 1004032450, 2008064900]

約数ペア:

[(1, 2008064900), (2, 1004032450), (4, 502016225), (5, 401612980), (10, 200806490), (20, 100403245), (25, 80322596), (50, 40161298), (97, 20701700), (100, 20080649), (194, 10350850), (388, 5175425), (485, 4140340), (970, 2070170), (1940, 1035085), (2425, 828068), (4850, 414034), (9700, 207017)]