2049500

素因数分解:

$2^2\times 5^3\times {\mathrm{4099}}^1$

素因数の和:4118

約数の個数: 24

約数和(自身を含む): 4477200

約数和(自身を除く): 2427700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 4099, 8198, 16396, 20495, 40990, 81980, 102475, 204950, 409900, 512375, 1024750, 2049500]

約数ペア:

[(1, 2049500), (2, 1024750), (4, 512375), (5, 409900), (10, 204950), (20, 102475), (25, 81980), (50, 40990), (100, 20495), (125, 16396), (250, 8198), (500, 4099)]