66624820

素因数分解:

$2^2\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{2693}}^1$

素因数の和:3939

約数の個数: 24

約数和(自身を含む): 140077224

約数和(自身を除く): 73452404

約数列:

[1, 2, 4, 5, 10, 20, 1237, 2474, 2693, 4948, 5386, 6185, 10772, 12370, 13465, 24740, 26930, 53860, 3331241, 6662482, 13324964, 16656205, 33312410, 66624820]

約数ペア:

[(1, 66624820), (2, 33312410), (4, 16656205), (5, 13324964), (10, 6662482), (20, 3331241), (1237, 53860), (2474, 26930), (2693, 24740), (4948, 13465), (5386, 12370), (6185, 10772)]