2487077680

素因数分解:

$2^4\times 5^1\times {\mathrm{31088471}}^1$

素因数の和:31088484

約数の個数: 20

約数和(自身を含む): 5782455792

約数和(自身を除く): 3295378112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31088471, 62176942, 124353884, 155442355, 248707768, 310884710, 497415536, 621769420, 1243538840, 2487077680]

約数ペア:

[(1, 2487077680), (2, 1243538840), (4, 621769420), (5, 497415536), (8, 310884710), (10, 248707768), (16, 155442355), (20, 124353884), (40, 62176942), (80, 31088471)]