7760140

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{661}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 16348752

約数和(自身を除く): 8588612

約数列:

[1, 2, 4, 5, 10, 20, 587, 661, 1174, 1322, 2348, 2644, 2935, 3305, 5870, 6610, 11740, 13220, 388007, 776014, 1552028, 1940035, 3880070, 7760140]

約数ペア:

[(1, 7760140), (2, 3880070), (4, 1940035), (5, 1552028), (10, 776014), (20, 388007), (587, 13220), (661, 11740), (1174, 6610), (1322, 5870), (2348, 3305), (2644, 2935)]