56118820

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4297}}^1$

素因数の和:4959

約数の個数: 24

約数和(自身を含む): 118057464

約数和(自身を除く): 61938644

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 4297, 6530, 8594, 13060, 17188, 21485, 42970, 85940, 2805941, 5611882, 11223764, 14029705, 28059410, 56118820]

約数ペア:

[(1, 56118820), (2, 28059410), (4, 14029705), (5, 11223764), (10, 5611882), (20, 2805941), (653, 85940), (1306, 42970), (2612, 21485), (3265, 17188), (4297, 13060), (6530, 8594)]