2005548660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1237993}}^1$

素因数の和:1238014

約数の個数: 60

約数和(自身を含む): 6291485508

約数和(自身を除く): 4285936848

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1237993, 2475986, 3713979, 4951972, 6189965, 7427958, 11141937, 12379930, 14855916, 18569895, 22283874, 24759860, 33425811, 37139790, 44567748, 55709685, 66851622, 74279580, 100277433, 111419370, 133703244, 167129055, 200554866, 222838740, 334258110, 401109732, 501387165, 668516220, 1002774330, 2005548660]

約数ペア:

[(1, 2005548660), (2, 1002774330), (3, 668516220), (4, 501387165), (5, 401109732), (6, 334258110), (9, 222838740), (10, 200554866), (12, 167129055), (15, 133703244), (18, 111419370), (20, 100277433), (27, 74279580), (30, 66851622), (36, 55709685), (45, 44567748), (54, 37139790), (60, 33425811), (81, 24759860), (90, 22283874), (108, 18569895), (135, 14855916), (162, 12379930), (180, 11141937), (270, 7427958), (324, 6189965), (405, 4951972), (540, 3713979), (810, 2475986), (1620, 1237993)]