2017078570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1949}}^1$

素因数の和:2407

約数の個数: 64

約数和(自身を含む): 4127760000

約数和(自身を除く): 2110681430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 419, 494, 838, 1235, 1949, 2095, 2470, 3898, 4190, 5447, 7961, 9745, 10894, 15922, 19490, 25337, 27235, 37031, 39805, 50674, 54470, 74062, 79610, 103493, 126685, 185155, 206986, 253370, 370310, 481403, 517465, 816631, 962806, 1034930, 1633262, 2407015, 4083155, 4814030, 8166310, 10616203, 15515989, 21232406, 31031978, 53081015, 77579945, 106162030, 155159890, 201707857, 403415714, 1008539285, 2017078570]

約数ペア:

[(1, 2017078570), (2, 1008539285), (5, 403415714), (10, 201707857), (13, 155159890), (19, 106162030), (26, 77579945), (38, 53081015), (65, 31031978), (95, 21232406), (130, 15515989), (190, 10616203), (247, 8166310), (419, 4814030), (494, 4083155), (838, 2407015), (1235, 1633262), (1949, 1034930), (2095, 962806), (2470, 816631), (3898, 517465), (4190, 481403), (5447, 370310), (7961, 253370), (9745, 206986), (10894, 185155), (15922, 126685), (19490, 103493), (25337, 79610), (27235, 74062), (37031, 54470), (39805, 50674)]