2920121285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{6337}}^1\times {\mathrm{4007}}^1$

素因数の和:10372

約数の個数: 16

約数和(自身を含む): 3657989376

約数和(自身を除く): 737868091

約数列:

[1, 5, 23, 115, 4007, 6337, 20035, 31685, 92161, 145751, 460805, 728755, 25392359, 126961795, 584024257, 2920121285]

約数ペア:

[(1, 2920121285), (5, 584024257), (23, 126961795), (115, 25392359), (4007, 728755), (6337, 460805), (20035, 145751), (31685, 92161)]