12823750

素因数分解:

$2^1\times 5^4\times {\mathrm{10259}}^1$

素因数の和:10281

約数の個数: 20

約数和(自身を含む): 24039180

約数和(自身を除く): 11215430

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 10259, 20518, 51295, 102590, 256475, 512950, 1282375, 2564750, 6411875, 12823750]

約数ペア:

[(1, 12823750), (2, 6411875), (5, 2564750), (10, 1282375), (25, 512950), (50, 256475), (125, 102590), (250, 51295), (625, 20518), (1250, 10259)]