13580540

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{883}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 28588560

約数和(自身を除く): 15008020

約数列:

[1, 2, 4, 5, 10, 20, 769, 883, 1538, 1766, 3076, 3532, 3845, 4415, 7690, 8830, 15380, 17660, 679027, 1358054, 2716108, 3395135, 6790270, 13580540]

約数ペア:

[(1, 13580540), (2, 6790270), (4, 3395135), (5, 2716108), (10, 1358054), (20, 679027), (769, 17660), (883, 15380), (1538, 8830), (1766, 7690), (3076, 4415), (3532, 3845)]