67250140

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{5087}}^1$

素因数の和:5757

約数の個数: 24

約数和(自身を含む): 141466752

約数和(自身を除く): 74216612

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 5087, 6610, 10174, 13220, 20348, 25435, 50870, 101740, 3362507, 6725014, 13450028, 16812535, 33625070, 67250140]

約数ペア:

[(1, 67250140), (2, 33625070), (4, 16812535), (5, 13450028), (10, 6725014), (20, 3362507), (661, 101740), (1322, 50870), (2644, 25435), (3305, 20348), (5087, 13220), (6610, 10174)]