11147120

素因数分解:

$2^4\times 5^1\times {\mathrm{139339}}^1$

素因数の和:139352

約数の個数: 20

約数和(自身を含む): 25917240

約数和(自身を除く): 14770120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139339, 278678, 557356, 696695, 1114712, 1393390, 2229424, 2786780, 5573560, 11147120]

約数ペア:

[(1, 11147120), (2, 5573560), (4, 2786780), (5, 2229424), (8, 1393390), (10, 1114712), (16, 696695), (20, 557356), (40, 278678), (80, 139339)]