20064700

素因数分解:

$2^2\times 5^2\times {\mathrm{283}}^1\times {\mathrm{709}}^1$

素因数の和:1006

約数の個数: 36

約数和(自身を含む): 43755880

約数和(自身を除く): 23691180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 283, 566, 709, 1132, 1415, 1418, 2830, 2836, 3545, 5660, 7075, 7090, 14150, 14180, 17725, 28300, 35450, 70900, 200647, 401294, 802588, 1003235, 2006470, 4012940, 5016175, 10032350, 20064700]

約数ペア:

[(1, 20064700), (2, 10032350), (4, 5016175), (5, 4012940), (10, 2006470), (20, 1003235), (25, 802588), (50, 401294), (100, 200647), (283, 70900), (566, 35450), (709, 28300), (1132, 17725), (1415, 14180), (1418, 14150), (2830, 7090), (2836, 7075), (3545, 5660)]