2015800

素因数分解:

$2^3\times 5^2\times {\mathrm{10079}}^1$

素因数の和:10095

約数の個数: 24

約数和(自身を含む): 4687200

約数和(自身を除く): 2671400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 10079, 20158, 40316, 50395, 80632, 100790, 201580, 251975, 403160, 503950, 1007900, 2015800]

約数ペア:

[(1, 2015800), (2, 1007900), (4, 503950), (5, 403160), (8, 251975), (10, 201580), (20, 100790), (25, 80632), (40, 50395), (50, 40316), (100, 20158), (200, 10079)]