11981080

素因数分解:

$2^3\times 5^1\times {\mathrm{299527}}^1$

素因数の和:299538

約数の個数: 16

約数和(自身を含む): 26957520

約数和(自身を除く): 14976440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 299527, 599054, 1198108, 1497635, 2396216, 2995270, 5990540, 11981080]

約数ペア:

[(1, 11981080), (2, 5990540), (4, 2995270), (5, 2396216), (8, 1497635), (10, 1198108), (20, 599054), (40, 299527)]