2016506765

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13721}}^1$

素因数の和:13782

約数の個数: 64

約数和(自身を含む): 3319626240

約数和(自身を除く): 1303119475

約数列:

[1, 5, 7, 13, 17, 19, 35, 65, 85, 91, 95, 119, 133, 221, 247, 323, 455, 595, 665, 1105, 1235, 1547, 1615, 1729, 2261, 4199, 7735, 8645, 11305, 13721, 20995, 29393, 68605, 96047, 146965, 178373, 233257, 260699, 480235, 891865, 1166285, 1248611, 1303495, 1632799, 1824893, 3032341, 3389087, 4431883, 6243055, 8163995, 9124465, 15161705, 16945435, 21226387, 22159415, 23723609, 31023181, 57614479, 106131935, 118618045, 155115905, 288072395, 403301353, 2016506765]

約数ペア:

[(1, 2016506765), (5, 403301353), (7, 288072395), (13, 155115905), (17, 118618045), (19, 106131935), (35, 57614479), (65, 31023181), (85, 23723609), (91, 22159415), (95, 21226387), (119, 16945435), (133, 15161705), (221, 9124465), (247, 8163995), (323, 6243055), (455, 4431883), (595, 3389087), (665, 3032341), (1105, 1824893), (1235, 1632799), (1547, 1303495), (1615, 1248611), (1729, 1166285), (2261, 891865), (4199, 480235), (7735, 260699), (8645, 233257), (11305, 178373), (13721, 146965), (20995, 96047), (29393, 68605)]