2010421910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28720313}}^1$

素因数の和:28720327

約数の個数: 16

約数和(自身を含む): 4135725216

約数和(自身を除く): 2125303306

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28720313, 57440626, 143601565, 201042191, 287203130, 402084382, 1005210955, 2010421910]

約数ペア:

[(1, 2010421910), (2, 1005210955), (5, 402084382), (7, 287203130), (10, 201042191), (14, 143601565), (35, 57440626), (70, 28720313)]