201381080

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{10009}}^1$

素因数の和:10523

約数の個数: 32

約数和(自身を含む): 454053600

約数和(自身を除く): 252672520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 5030, 10009, 10060, 20018, 20120, 40036, 50045, 80072, 100090, 200180, 400360, 5034527, 10069054, 20138108, 25172635, 40276216, 50345270, 100690540, 201381080]

約数ペア:

[(1, 201381080), (2, 100690540), (4, 50345270), (5, 40276216), (8, 25172635), (10, 20138108), (20, 10069054), (40, 5034527), (503, 400360), (1006, 200180), (2012, 100090), (2515, 80072), (4024, 50045), (5030, 40036), (10009, 20120), (10060, 20018)]