201201080

素因数分解:

$2^3\times 5^1\times {\mathrm{5030027}}^1$

素因数の和:5030038

約数の個数: 16

約数和(自身を含む): 452702520

約数和(自身を除く): 251501440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5030027, 10060054, 20120108, 25150135, 40240216, 50300270, 100600540, 201201080]

約数ペア:

[(1, 201201080), (2, 100600540), (4, 50300270), (5, 40240216), (8, 25150135), (10, 20120108), (20, 10060054), (40, 5030027)]