20134000

素因数分解:

$2^4\times 5^3\times {\mathrm{10067}}^1$

素因数の和:10090

約数の個数: 40

約数和(自身を含む): 48688848

約数和(自身を除く): 28554848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 10067, 20134, 40268, 50335, 80536, 100670, 161072, 201340, 251675, 402680, 503350, 805360, 1006700, 1258375, 2013400, 2516750, 4026800, 5033500, 10067000, 20134000]

約数ペア:

[(1, 20134000), (2, 10067000), (4, 5033500), (5, 4026800), (8, 2516750), (10, 2013400), (16, 1258375), (20, 1006700), (25, 805360), (40, 503350), (50, 402680), (80, 251675), (100, 201340), (125, 161072), (200, 100670), (250, 80536), (400, 50335), (500, 40268), (1000, 20134), (2000, 10067)]