10205080

素因数分解:

$2^3\times 5^1\times {\mathrm{255127}}^1$

素因数の和:255138

約数の個数: 16

約数和(自身を含む): 22961520

約数和(自身を除く): 12756440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 255127, 510254, 1020508, 1275635, 2041016, 2551270, 5102540, 10205080]

約数ペア:

[(1, 10205080), (2, 5102540), (4, 2551270), (5, 2041016), (8, 1275635), (10, 1020508), (20, 510254), (40, 255127)]