20104850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21163}}^1$

素因数の和:21194

約数の個数: 24

約数和(自身を含む): 39365040

約数和(自身を除く): 19260190

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21163, 42326, 105815, 211630, 402097, 529075, 804194, 1058150, 2010485, 4020970, 10052425, 20104850]

約数ペア:

[(1, 20104850), (2, 10052425), (5, 4020970), (10, 2010485), (19, 1058150), (25, 804194), (38, 529075), (50, 402097), (95, 211630), (190, 105815), (475, 42326), (950, 21163)]