2021851190

素因数分解:

$2^1\times 5^1\times {\mathrm{9551}}^1\times {\mathrm{21169}}^1$

素因数の和:30727

約数の個数: 16

約数和(自身を含む): 3639885120

約数和(自身を除く): 1618033930

約数列:

[1, 2, 5, 10, 9551, 19102, 21169, 42338, 47755, 95510, 105845, 211690, 202185119, 404370238, 1010925595, 2021851190]

約数ペア:

[(1, 2021851190), (2, 1010925595), (5, 404370238), (10, 202185119), (9551, 211690), (19102, 105845), (21169, 95510), (42338, 47755)]