20321000310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52105129}}^1$

素因数の和:52105152

約数の個数: 32

約数和(自身を含む): 52521971040

約数和(自身を除く): 32200970730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 52105129, 104210258, 156315387, 260525645, 312630774, 521051290, 677366677, 781576935, 1354733354, 1563153870, 2032100031, 3386833385, 4064200062, 6773666770, 10160500155, 20321000310]

約数ペア:

[(1, 20321000310), (2, 10160500155), (3, 6773666770), (5, 4064200062), (6, 3386833385), (10, 2032100031), (13, 1563153870), (15, 1354733354), (26, 781576935), (30, 677366677), (39, 521051290), (65, 312630774), (78, 260525645), (130, 156315387), (195, 104210258), (390, 52105129)]