2011392140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1273033}}^1$

素因数の和:1273121

約数の個数: 24

約数和(自身を含む): 4277394240

約数和(自身を除く): 2266002100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1273033, 2546066, 5092132, 6365165, 12730330, 25460660, 100569607, 201139214, 402278428, 502848035, 1005696070, 2011392140]

約数ペア:

[(1, 2011392140), (2, 1005696070), (4, 502848035), (5, 402278428), (10, 201139214), (20, 100569607), (79, 25460660), (158, 12730330), (316, 6365165), (395, 5092132), (790, 2546066), (1580, 1273033)]