203414440

素因数分解:

$2^3\times 5^1\times {\mathrm{5085361}}^1$

素因数の和:5085372

約数の個数: 16

約数和(自身を含む): 457682580

約数和(自身を除く): 254268140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5085361, 10170722, 20341444, 25426805, 40682888, 50853610, 101707220, 203414440]

約数ペア:

[(1, 203414440), (2, 101707220), (4, 50853610), (5, 40682888), (8, 25426805), (10, 20341444), (20, 10170722), (40, 5085361)]