140436020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{104803}}^1$

素因数の和:104879

約数の個数: 24

約数和(自身を含む): 299320224

約数和(自身を除く): 158884204

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 104803, 209606, 419212, 524015, 1048030, 2096060, 7021801, 14043602, 28087204, 35109005, 70218010, 140436020]

約数ペア:

[(1, 140436020), (2, 70218010), (4, 35109005), (5, 28087204), (10, 14043602), (20, 7021801), (67, 2096060), (134, 1048030), (268, 524015), (335, 419212), (670, 209606), (1340, 104803)]