11995120

素因数分解:

$2^4\times 5^1\times {\mathrm{149939}}^1$

素因数の和:149952

約数の個数: 20

約数和(自身を含む): 27888840

約数和(自身を除く): 15893720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149939, 299878, 599756, 749695, 1199512, 1499390, 2399024, 2998780, 5997560, 11995120]

約数ペア:

[(1, 11995120), (2, 5997560), (4, 2998780), (5, 2399024), (8, 1499390), (10, 1199512), (16, 749695), (20, 599756), (40, 299878), (80, 149939)]