2012136715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{919}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 2564812800

約数和(自身を除く): 552676085

約数列:

[1, 5, 23, 79, 115, 241, 395, 919, 1205, 1817, 4595, 5543, 9085, 19039, 21137, 27715, 72601, 95195, 105685, 221479, 363005, 437897, 1107395, 1669823, 2189485, 5094017, 8349115, 17496841, 25470085, 87484205, 402427343, 2012136715]

約数ペア:

[(1, 2012136715), (5, 402427343), (23, 87484205), (79, 25470085), (115, 17496841), (241, 8349115), (395, 5094017), (919, 2189485), (1205, 1669823), (1817, 1107395), (4595, 437897), (5543, 363005), (9085, 221479), (19039, 105685), (21137, 95195), (27715, 72601)]