20460310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5077}}^1$

素因数の和:5128

約数の個数: 32

約数和(自身を含む): 40948992

約数和(自身を除く): 20488682

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 5077, 10154, 25385, 50770, 66001, 132002, 157387, 314774, 330005, 660010, 786935, 1573870, 2046031, 4092062, 10230155, 20460310]

約数ペア:

[(1, 20460310), (2, 10230155), (5, 4092062), (10, 2046031), (13, 1573870), (26, 786935), (31, 660010), (62, 330005), (65, 314774), (130, 157387), (155, 132002), (310, 66001), (403, 50770), (806, 25385), (2015, 10154), (4030, 5077)]