204028780

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{43783}}^1$

素因数の和:44025

約数の個数: 24

約数和(自身を含む): 430309152

約数和(自身を除く): 226280372

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4660, 43783, 87566, 175132, 218915, 437830, 875660, 10201439, 20402878, 40805756, 51007195, 102014390, 204028780]

約数ペア:

[(1, 204028780), (2, 102014390), (4, 51007195), (5, 40805756), (10, 20402878), (20, 10201439), (233, 875660), (466, 437830), (932, 218915), (1165, 175132), (2330, 87566), (4660, 43783)]