2987120

素因数分解:

$2^4\times 5^1\times {\mathrm{37339}}^1$

素因数の和:37352

約数の個数: 20

約数和(自身を含む): 6945240

約数和(自身を除く): 3958120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 37339, 74678, 149356, 186695, 298712, 373390, 597424, 746780, 1493560, 2987120]

約数ペア:

[(1, 2987120), (2, 1493560), (4, 746780), (5, 597424), (8, 373390), (10, 298712), (16, 186695), (20, 149356), (40, 74678), (80, 37339)]