11251120

素因数分解:

$2^4\times 5^1\times {\mathrm{140639}}^1$

素因数の和:140652

約数の個数: 20

約数和(自身を含む): 26159040

約数和(自身を除く): 14907920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 140639, 281278, 562556, 703195, 1125112, 1406390, 2250224, 2812780, 5625560, 11251120]

約数ペア:

[(1, 11251120), (2, 5625560), (4, 2812780), (5, 2250224), (8, 1406390), (10, 1125112), (16, 703195), (20, 562556), (40, 281278), (80, 140639)]