11203880

素因数分解:

$2^3\times 5^1\times {\mathrm{280097}}^1$

素因数の和:280108

約数の個数: 16

約数和(自身を含む): 25208820

約数和(自身を除く): 14004940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 280097, 560194, 1120388, 1400485, 2240776, 2800970, 5601940, 11203880]

約数ペア:

[(1, 11203880), (2, 5601940), (4, 2800970), (5, 2240776), (8, 1400485), (10, 1120388), (20, 560194), (40, 280097)]