2012122805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10601}}^1$

素因数の和:10670

約数の個数: 64

約数和(自身を含む): 3297646080

約数和(自身を除く): 1285523275

約数列:

[1, 5, 7, 11, 17, 29, 35, 55, 77, 85, 119, 145, 187, 203, 319, 385, 493, 595, 935, 1015, 1309, 1595, 2233, 2465, 3451, 5423, 6545, 10601, 11165, 17255, 27115, 37961, 53005, 74207, 116611, 180217, 189805, 307429, 371035, 583055, 816277, 901085, 1261519, 1537145, 1982387, 2152003, 3381719, 4081385, 5226293, 6307595, 9911935, 10760015, 13876709, 16908595, 23672033, 26131465, 36584051, 57489223, 69383545, 118360165, 182920255, 287446115, 402424561, 2012122805]

約数ペア:

[(1, 2012122805), (5, 402424561), (7, 287446115), (11, 182920255), (17, 118360165), (29, 69383545), (35, 57489223), (55, 36584051), (77, 26131465), (85, 23672033), (119, 16908595), (145, 13876709), (187, 10760015), (203, 9911935), (319, 6307595), (385, 5226293), (493, 4081385), (595, 3381719), (935, 2152003), (1015, 1982387), (1309, 1537145), (1595, 1261519), (2233, 901085), (2465, 816277), (3451, 583055), (5423, 371035), (6545, 307429), (10601, 189805), (11165, 180217), (17255, 116611), (27115, 74207), (37961, 53005)]