2016163690280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9463}}^1\times {\mathrm{51713}}^1$

素因数の和:61290

約数の個数: 64

約数和(自身を含む): 4580983330560

約数和(自身を除く): 2564819640280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 9463, 18926, 37852, 47315, 51713, 75704, 94630, 103426, 189260, 206852, 258565, 378520, 413704, 517130, 974689, 1034260, 1949378, 2068520, 3898756, 4873445, 5326439, 7797512, 9746890, 10652878, 19493780, 21305756, 26632195, 38987560, 42611512, 53264390, 106528780, 213057560, 489360119, 978720238, 1957440476, 2446800595, 3914880952, 4893601190, 9787202380, 19574404760, 50404092257, 100808184514, 201616369028, 252020461285, 403232738056, 504040922570, 1008081845140, 2016163690280]

約数ペア:

[(1, 2016163690280), (2, 1008081845140), (4, 504040922570), (5, 403232738056), (8, 252020461285), (10, 201616369028), (20, 100808184514), (40, 50404092257), (103, 19574404760), (206, 9787202380), (412, 4893601190), (515, 3914880952), (824, 2446800595), (1030, 1957440476), (2060, 978720238), (4120, 489360119), (9463, 213057560), (18926, 106528780), (37852, 53264390), (47315, 42611512), (51713, 38987560), (75704, 26632195), (94630, 21305756), (103426, 19493780), (189260, 10652878), (206852, 9746890), (258565, 7797512), (378520, 5326439), (413704, 4873445), (517130, 3898756), (974689, 2068520), (1034260, 1949378)]