2013190190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2089}}^1\times {\mathrm{8761}}^1$

素因数の和:10868

約数の個数: 32

約数和(自身を含む): 3955517280

約数和(自身を除く): 1942327090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2089, 4178, 8761, 10445, 17522, 20890, 22979, 43805, 45958, 87610, 96371, 114895, 192742, 229790, 481855, 963710, 18301729, 36603458, 91508645, 183017290, 201319019, 402638038, 1006595095, 2013190190]

約数ペア:

[(1, 2013190190), (2, 1006595095), (5, 402638038), (10, 201319019), (11, 183017290), (22, 91508645), (55, 36603458), (110, 18301729), (2089, 963710), (4178, 481855), (8761, 229790), (10445, 192742), (17522, 114895), (20890, 96371), (22979, 87610), (43805, 45958)]