2017306390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{19489}}^1$

素因数の和:20448

約数の個数: 32

約数和(自身を含む): 3965669280

約数和(自身を除く): 1948362890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 941, 1882, 4705, 9410, 10351, 19489, 20702, 38978, 51755, 97445, 103510, 194890, 214379, 428758, 1071895, 2143790, 18339149, 36678298, 91695745, 183391490, 201730639, 403461278, 1008653195, 2017306390]

約数ペア:

[(1, 2017306390), (2, 1008653195), (5, 403461278), (10, 201730639), (11, 183391490), (22, 91695745), (55, 36678298), (110, 18339149), (941, 2143790), (1882, 1071895), (4705, 428758), (9410, 214379), (10351, 194890), (19489, 103510), (20702, 97445), (38978, 51755)]