204509090

素因数分解:

$2^1\times 5^1\times {\mathrm{4999}}^1\times {\mathrm{4091}}^1$

素因数の和:9097

約数の個数: 16

約数和(自身を含む): 368280000

約数和(自身を除く): 163770910

約数列:

[1, 2, 5, 10, 4091, 4999, 8182, 9998, 20455, 24995, 40910, 49990, 20450909, 40901818, 102254545, 204509090]

約数ペア:

[(1, 204509090), (2, 102254545), (5, 40901818), (10, 20450909), (4091, 49990), (4999, 40910), (8182, 24995), (9998, 20455)]