204836620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{445297}}^1$

素因数の和:445329

約数の個数: 24

約数和(自身を含む): 448860384

約数和(自身を除く): 244023764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 445297, 890594, 1781188, 2226485, 4452970, 8905940, 10241831, 20483662, 40967324, 51209155, 102418310, 204836620]

約数ペア:

[(1, 204836620), (2, 102418310), (4, 51209155), (5, 40967324), (10, 20483662), (20, 10241831), (23, 8905940), (46, 4452970), (92, 2226485), (115, 1781188), (230, 890594), (460, 445297)]