2020076780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{11887}}^1$

素因数の和:12218

約数の個数: 48

約数和(自身を含む): 4403790720

約数和(自身を除く): 2383713940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 293, 580, 586, 1172, 1465, 2930, 5860, 8497, 11887, 16994, 23774, 33988, 42485, 47548, 59435, 84970, 118870, 169940, 237740, 344723, 689446, 1378892, 1723615, 3447230, 3482891, 6894460, 6965782, 13931564, 17414455, 34828910, 69657820, 101003839, 202007678, 404015356, 505019195, 1010038390, 2020076780]

約数ペア:

[(1, 2020076780), (2, 1010038390), (4, 505019195), (5, 404015356), (10, 202007678), (20, 101003839), (29, 69657820), (58, 34828910), (116, 17414455), (145, 13931564), (290, 6965782), (293, 6894460), (580, 3482891), (586, 3447230), (1172, 1723615), (1465, 1378892), (2930, 689446), (5860, 344723), (8497, 237740), (11887, 169940), (16994, 118870), (23774, 84970), (33988, 59435), (42485, 47548)]