16706780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11443}}^1$

素因数の和:11525

約数の個数: 24

約数和(自身を含む): 35567952

約数和(自身を除く): 18861172

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 11443, 22886, 45772, 57215, 114430, 228860, 835339, 1670678, 3341356, 4176695, 8353390, 16706780]

約数ペア:

[(1, 16706780), (2, 8353390), (4, 4176695), (5, 3341356), (10, 1670678), (20, 835339), (73, 228860), (146, 114430), (292, 57215), (365, 45772), (730, 22886), (1460, 11443)]