2012950730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{81463}}^1$

素因数の和:81830

約数の個数: 32

約数和(自身を含む): 4152708864

約数和(自身を除く): 2139758134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 353, 706, 1765, 2471, 3530, 4942, 12355, 24710, 81463, 162926, 407315, 570241, 814630, 1140482, 2851205, 5702410, 28756439, 57512878, 143782195, 201295073, 287564390, 402590146, 1006475365, 2012950730]

約数ペア:

[(1, 2012950730), (2, 1006475365), (5, 402590146), (7, 287564390), (10, 201295073), (14, 143782195), (35, 57512878), (70, 28756439), (353, 5702410), (706, 2851205), (1765, 1140482), (2471, 814630), (3530, 570241), (4942, 407315), (12355, 162926), (24710, 81463)]