66739420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{303361}}^1$

素因数の和:303381

約数の個数: 24

約数和(自身を含む): 152894448

約数和(自身を除く): 86155028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 303361, 606722, 1213444, 1516805, 3033610, 3336971, 6067220, 6673942, 13347884, 16684855, 33369710, 66739420]

約数ペア:

[(1, 66739420), (2, 33369710), (4, 16684855), (5, 13347884), (10, 6673942), (11, 6067220), (20, 3336971), (22, 3033610), (44, 1516805), (55, 1213444), (110, 606722), (220, 303361)]