20360281225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{683}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 26218321920

約数和(自身を除く): 5858040695

約数列:

[1, 5, 25, 41, 127, 205, 229, 635, 683, 1025, 1145, 3175, 3415, 5207, 5725, 9389, 17075, 26035, 28003, 29083, 46945, 86741, 130175, 140015, 145415, 156407, 234725, 433705, 700075, 727075, 782035, 1192403, 2168525, 3556381, 3910175, 5962015, 6412687, 17781905, 19863689, 29810075, 32063435, 88909525, 99318445, 160317175, 496592225, 814411249, 4072056245, 20360281225]

約数ペア:

[(1, 20360281225), (5, 4072056245), (25, 814411249), (41, 496592225), (127, 160317175), (205, 99318445), (229, 88909525), (635, 32063435), (683, 29810075), (1025, 19863689), (1145, 17781905), (3175, 6412687), (3415, 5962015), (5207, 3910175), (5725, 3556381), (9389, 2168525), (17075, 1192403), (26035, 782035), (28003, 727075), (29083, 700075), (46945, 433705), (86741, 234725), (130175, 156407), (140015, 145415)]