19993080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166609}}^1$

素因数の和:166623

約数の個数: 32

約数和(自身を含む): 59979600

約数和(自身を除く): 39986520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166609, 333218, 499827, 666436, 833045, 999654, 1332872, 1666090, 1999308, 2499135, 3332180, 3998616, 4998270, 6664360, 9996540, 19993080]

約数ペア:

[(1, 19993080), (2, 9996540), (3, 6664360), (4, 4998270), (5, 3998616), (6, 3332180), (8, 2499135), (10, 1999308), (12, 1666090), (15, 1332872), (20, 999654), (24, 833045), (30, 666436), (40, 499827), (60, 333218), (120, 166609)]