2015600

素因数分解:

$2^4\times 5^2\times {\mathrm{5039}}^1$

素因数の和:5057

約数の個数: 30

約数和(自身を含む): 4843440

約数和(自身を除く): 2827840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5039, 10078, 20156, 25195, 40312, 50390, 80624, 100780, 125975, 201560, 251950, 403120, 503900, 1007800, 2015600]

約数ペア:

[(1, 2015600), (2, 1007800), (4, 503900), (5, 403120), (8, 251950), (10, 201560), (16, 125975), (20, 100780), (25, 80624), (40, 50390), (50, 40312), (80, 25195), (100, 20156), (200, 10078), (400, 5039)]