13620620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52387}}^1$

素因数の和:52409

約数の個数: 24

約数和(自身を含む): 30804144

約数和(自身を除く): 17183524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 52387, 104774, 209548, 261935, 523870, 681031, 1047740, 1362062, 2724124, 3405155, 6810310, 13620620]

約数ペア:

[(1, 13620620), (2, 6810310), (4, 3405155), (5, 2724124), (10, 1362062), (13, 1047740), (20, 681031), (26, 523870), (52, 261935), (65, 209548), (130, 104774), (260, 52387)]