54801820

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{2689}}^1$

素因数の和:3717

約数の個数: 24

約数和(自身を含む): 115239600

約数和(自身を除く): 60437780

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 2689, 4076, 5095, 5378, 10190, 10756, 13445, 20380, 26890, 53780, 2740091, 5480182, 10960364, 13700455, 27400910, 54801820]

約数ペア:

[(1, 54801820), (2, 27400910), (4, 13700455), (5, 10960364), (10, 5480182), (20, 2740091), (1019, 53780), (2038, 26890), (2689, 20380), (4076, 13445), (5095, 10756), (5378, 10190)]