2007788140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{278087}}^1$

素因数の和:278134

約数の個数: 36

約数和(自身を含む): 4449964176

約数和(自身を除く): 2442176036

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 278087, 556174, 1112348, 1390435, 2780870, 5283653, 5561740, 10567306, 21134612, 26418265, 52836530, 100389407, 105673060, 200778814, 401557628, 501947035, 1003894070, 2007788140]

約数ペア:

[(1, 2007788140), (2, 1003894070), (4, 501947035), (5, 401557628), (10, 200778814), (19, 105673060), (20, 100389407), (38, 52836530), (76, 26418265), (95, 21134612), (190, 10567306), (361, 5561740), (380, 5283653), (722, 2780870), (1444, 1390435), (1805, 1112348), (3610, 556174), (7220, 278087)]