2012179940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{940271}}^1$

素因数の和:940387

約数の個数: 24

約数和(自身を含む): 4265073792

約数和(自身を除く): 2252893852

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 940271, 1880542, 3761084, 4701355, 9402710, 18805420, 100608997, 201217994, 402435988, 503044985, 1006089970, 2012179940]

約数ペア:

[(1, 2012179940), (2, 1006089970), (4, 503044985), (5, 402435988), (10, 201217994), (20, 100608997), (107, 18805420), (214, 9402710), (428, 4701355), (535, 3761084), (1070, 1880542), (2140, 940271)]