2013210215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{82729}}^1$

素因数の和:82922

約数の個数: 16

約数和(自身を含む): 2509697280

約数和(自身を除く): 496487065

約数列:

[1, 5, 31, 155, 157, 785, 4867, 24335, 82729, 413645, 2564599, 12822995, 12988453, 64942265, 402642043, 2013210215]

約数ペア:

[(1, 2013210215), (5, 402642043), (31, 64942265), (155, 12988453), (157, 12822995), (785, 2564599), (4867, 413645), (24335, 82729)]