8671780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33353}}^1$

素因数の和:33375

約数の個数: 24

約数和(自身を含む): 19612152

約数和(自身を除く): 10940372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 33353, 66706, 133412, 166765, 333530, 433589, 667060, 867178, 1734356, 2167945, 4335890, 8671780]

約数ペア:

[(1, 8671780), (2, 4335890), (4, 2167945), (5, 1734356), (10, 867178), (13, 667060), (20, 433589), (26, 333530), (52, 166765), (65, 133412), (130, 66706), (260, 33353)]