27018940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103919}}^1$

素因数の和:103941

約数の個数: 24

約数和(自身を含む): 61104960

約数和(自身を除く): 34086020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 103919, 207838, 415676, 519595, 1039190, 1350947, 2078380, 2701894, 5403788, 6754735, 13509470, 27018940]

約数ペア:

[(1, 27018940), (2, 13509470), (4, 6754735), (5, 5403788), (10, 2701894), (13, 2078380), (20, 1350947), (26, 1039190), (52, 519595), (65, 415676), (130, 207838), (260, 103919)]