20130635

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 30523392

約数和(自身を除く): 10392757

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1471, 1955, 2737, 7355, 10297, 13685, 25007, 33833, 51485, 125035, 169165, 175049, 236831, 575161, 875245, 1184155, 2875805, 4026127, 20130635]

約数ペア:

[(1, 20130635), (5, 4026127), (7, 2875805), (17, 1184155), (23, 875245), (35, 575161), (85, 236831), (115, 175049), (119, 169165), (161, 125035), (391, 51485), (595, 33833), (805, 25007), (1471, 13685), (1955, 10297), (2737, 7355)]