12777360760

素因数分解:

$2^3\times 5^1\times {\mathrm{319434019}}^1$

素因数の和:319434030

約数の個数: 16

約数和(自身を含む): 28749061800

約数和(自身を除く): 15971701040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 319434019, 638868038, 1277736076, 1597170095, 2555472152, 3194340190, 6388680380, 12777360760]

約数ペア:

[(1, 12777360760), (2, 6388680380), (4, 3194340190), (5, 2555472152), (8, 1597170095), (10, 1277736076), (20, 638868038), (40, 319434019)]