2051218660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{193877}}^1$

素因数の和:193932

約数の個数: 36

約数和(自身を含む): 4503010428

約数和(自身を除く): 2451791768

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 193877, 387754, 775508, 969385, 1938770, 3877540, 4459171, 8918342, 17836684, 22295855, 44591710, 89183420, 102560933, 205121866, 410243732, 512804665, 1025609330, 2051218660]

約数ペア:

[(1, 2051218660), (2, 1025609330), (4, 512804665), (5, 410243732), (10, 205121866), (20, 102560933), (23, 89183420), (46, 44591710), (92, 22295855), (115, 17836684), (230, 8918342), (460, 4459171), (529, 3877540), (1058, 1938770), (2116, 969385), (2645, 775508), (5290, 387754), (10580, 193877)]