26654140

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2153}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 56090160

約数和(自身を除く): 29436020

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2153, 2476, 3095, 4306, 6190, 8612, 10765, 12380, 21530, 43060, 1332707, 2665414, 5330828, 6663535, 13327070, 26654140]

約数ペア:

[(1, 26654140), (2, 13327070), (4, 6663535), (5, 5330828), (10, 2665414), (20, 1332707), (619, 43060), (1238, 21530), (2153, 12380), (2476, 10765), (3095, 8612), (4306, 6190)]