2722070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20939}}^1$

素因数の和:20959

約数の個数: 16

約数和(自身を含む): 5276880

約数和(自身を除く): 2554810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 20939, 41878, 104695, 209390, 272207, 544414, 1361035, 2722070]

約数ペア:

[(1, 2722070), (2, 1361035), (5, 544414), (10, 272207), (13, 209390), (26, 104695), (65, 41878), (130, 20939)]