2008202125

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{1217}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 2574988416

約数和(自身を除く): 566786291

約数列:

[1, 5, 25, 43, 125, 215, 307, 1075, 1217, 1535, 5375, 6085, 7675, 13201, 30425, 38375, 52331, 66005, 152125, 261655, 330025, 373619, 1308275, 1650125, 1868095, 6541375, 9340475, 16065617, 46702375, 80328085, 401640425, 2008202125]

約数ペア:

[(1, 2008202125), (5, 401640425), (25, 80328085), (43, 46702375), (125, 16065617), (215, 9340475), (307, 6541375), (1075, 1868095), (1217, 1650125), (1535, 1308275), (5375, 373619), (6085, 330025), (7675, 261655), (13201, 152125), (30425, 66005), (38375, 52331)]