2010390915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{145207}}^1$

素因数の和:145299

約数の個数: 32

約数和(自身を含む): 3512871936

約数和(自身を除く): 1502481021

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 13845, 145207, 435621, 726035, 1887691, 2178105, 5663073, 9438455, 10309697, 28315365, 30929091, 51548485, 134026061, 154645455, 402078183, 670130305, 2010390915]

約数ペア:

[(1, 2010390915), (3, 670130305), (5, 402078183), (13, 154645455), (15, 134026061), (39, 51548485), (65, 30929091), (71, 28315365), (195, 10309697), (213, 9438455), (355, 5663073), (923, 2178105), (1065, 1887691), (2769, 726035), (4615, 435621), (13845, 145207)]