2004400

素因数分解:

$2^4\times 5^2\times {\mathrm{5011}}^1$

素因数の和:5029

約数の個数: 30

約数和(自身を含む): 4816532

約数和(自身を除く): 2812132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5011, 10022, 20044, 25055, 40088, 50110, 80176, 100220, 125275, 200440, 250550, 400880, 501100, 1002200, 2004400]

約数ペア:

[(1, 2004400), (2, 1002200), (4, 501100), (5, 400880), (8, 250550), (10, 200440), (16, 125275), (20, 100220), (25, 80176), (40, 50110), (50, 40088), (80, 25055), (100, 20044), (200, 10022), (400, 5011)]