54089620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208037}}^1$

素因数の和:208059

約数の個数: 24

約数和(自身を含む): 122326344

約数和(自身を除く): 68236724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 208037, 416074, 832148, 1040185, 2080370, 2704481, 4160740, 5408962, 10817924, 13522405, 27044810, 54089620]

約数ペア:

[(1, 54089620), (2, 27044810), (4, 13522405), (5, 10817924), (10, 5408962), (13, 4160740), (20, 2704481), (26, 2080370), (52, 1040185), (65, 832148), (130, 416074), (260, 208037)]