2105800

素因数分解:

$2^3\times 5^2\times {\mathrm{10529}}^1$

素因数の和:10545

約数の個数: 24

約数和(自身を含む): 4896450

約数和(自身を除く): 2790650

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 10529, 21058, 42116, 52645, 84232, 105290, 210580, 263225, 421160, 526450, 1052900, 2105800]

約数ペア:

[(1, 2105800), (2, 1052900), (4, 526450), (5, 421160), (8, 263225), (10, 210580), (20, 105290), (25, 84232), (40, 52645), (50, 42116), (100, 21058), (200, 10529)]