204528760

素因数分解:

$2^3\times 5^1\times {\mathrm{5113219}}^1$

素因数の和:5113230

約数の個数: 16

約数和(自身を含む): 460189800

約数和(自身を除く): 255661040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5113219, 10226438, 20452876, 25566095, 40905752, 51132190, 102264380, 204528760]

約数ペア:

[(1, 204528760), (2, 102264380), (4, 51132190), (5, 40905752), (8, 25566095), (10, 20452876), (20, 10226438), (40, 5113219)]