12383750

素因数分解:

$2^1\times 5^4\times {\mathrm{9907}}^1$

素因数の和:9929

約数の個数: 20

約数和(自身を含む): 23214444

約数和(自身を除く): 10830694

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 9907, 19814, 49535, 99070, 247675, 495350, 1238375, 2476750, 6191875, 12383750]

約数ペア:

[(1, 12383750), (2, 6191875), (5, 2476750), (10, 1238375), (25, 495350), (50, 247675), (125, 99070), (250, 49535), (625, 19814), (1250, 9907)]