2009016060460

素因数分解:

$2^2\times 5^1\times {\mathrm{100450803023}}^1$

素因数の和:100450803032

約数の個数: 12

約数和(自身を含む): 4218933727008

約数和(自身を除く): 2209917666548

約数列:

[1, 2, 4, 5, 10, 20, 100450803023, 200901606046, 401803212092, 502254015115, 1004508030230, 2009016060460]

約数ペア:

[(1, 2009016060460), (2, 1004508030230), (4, 502254015115), (5, 401803212092), (10, 200901606046), (20, 100450803023)]