66201620

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{9377}}^1$

素因数の和:9739

約数の個数: 24

約数和(自身を含む): 139432104

約数和(自身を除く): 73230484

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 9377, 18754, 37508, 46885, 93770, 187540, 3310081, 6620162, 13240324, 16550405, 33100810, 66201620]

約数ペア:

[(1, 66201620), (2, 33100810), (4, 16550405), (5, 13240324), (10, 6620162), (20, 3310081), (353, 187540), (706, 93770), (1412, 46885), (1765, 37508), (3530, 18754), (7060, 9377)]