2105500

素因数分解:

$2^2\times 5^3\times {\mathrm{4211}}^1$

素因数の和:4230

約数の個数: 24

約数和(自身を含む): 4599504

約数和(自身を除く): 2494004

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 4211, 8422, 16844, 21055, 42110, 84220, 105275, 210550, 421100, 526375, 1052750, 2105500]

約数ペア:

[(1, 2105500), (2, 1052750), (4, 526375), (5, 421100), (10, 210550), (20, 105275), (25, 84220), (50, 42110), (100, 21055), (125, 16844), (250, 8422), (500, 4211)]