2017206440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{6619}}^1$

素因数の和:7050

約数の個数: 64

約数和(自身を含む): 4790232000

約数和(自身を除く): 2773025560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 401, 760, 802, 1604, 2005, 3208, 4010, 6619, 7619, 8020, 13238, 15238, 16040, 26476, 30476, 33095, 38095, 52952, 60952, 66190, 76190, 125761, 132380, 152380, 251522, 264760, 304760, 503044, 628805, 1006088, 1257610, 2515220, 2654219, 5030440, 5308438, 10616876, 13271095, 21233752, 26542190, 50430161, 53084380, 100860322, 106168760, 201720644, 252150805, 403441288, 504301610, 1008603220, 2017206440]

約数ペア:

[(1, 2017206440), (2, 1008603220), (4, 504301610), (5, 403441288), (8, 252150805), (10, 201720644), (19, 106168760), (20, 100860322), (38, 53084380), (40, 50430161), (76, 26542190), (95, 21233752), (152, 13271095), (190, 10616876), (380, 5308438), (401, 5030440), (760, 2654219), (802, 2515220), (1604, 1257610), (2005, 1006088), (3208, 628805), (4010, 503044), (6619, 304760), (7619, 264760), (8020, 251522), (13238, 152380), (15238, 132380), (16040, 125761), (26476, 76190), (30476, 66190), (33095, 60952), (38095, 52952)]