79953020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{571093}}^1$

素因数の和:571109

約数の個数: 24

約数和(自身を含む): 191887584

約数和(自身を除く): 111934564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 571093, 1142186, 2284372, 2855465, 3997651, 5710930, 7995302, 11421860, 15990604, 19988255, 39976510, 79953020]

約数ペア:

[(1, 79953020), (2, 39976510), (4, 19988255), (5, 15990604), (7, 11421860), (10, 7995302), (14, 5710930), (20, 3997651), (28, 2855465), (35, 2284372), (70, 1142186), (140, 571093)]