2008055270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{77621}}^1$

素因数の和:77840

約数の個数: 32

約数和(自身を含む): 3912148800

約数和(自身を除く): 1904093530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 5174, 12935, 25870, 77621, 155242, 388105, 776210, 1009073, 2018146, 5045365, 10090730, 15446579, 30893158, 77232895, 154465790, 200805527, 401611054, 1004027635, 2008055270]

約数ペア:

[(1, 2008055270), (2, 1004027635), (5, 401611054), (10, 200805527), (13, 154465790), (26, 77232895), (65, 30893158), (130, 15446579), (199, 10090730), (398, 5045365), (995, 2018146), (1990, 1009073), (2587, 776210), (5174, 388105), (12935, 155242), (25870, 77621)]