27181180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104543}}^1$

素因数の和:104565

約数の個数: 24

約数和(自身を含む): 61471872

約数和(自身を除く): 34290692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 104543, 209086, 418172, 522715, 1045430, 1359059, 2090860, 2718118, 5436236, 6795295, 13590590, 27181180]

約数ペア:

[(1, 27181180), (2, 13590590), (4, 6795295), (5, 5436236), (10, 2718118), (13, 2090860), (20, 1359059), (26, 1045430), (52, 522715), (65, 418172), (130, 209086), (260, 104543)]