66963460

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{11831}}^1$

素因数の和:12123

約数の個数: 24

約数和(自身を含む): 141132096

約数和(自身を除く): 74168636

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 11831, 23662, 47324, 59155, 118310, 236620, 3348173, 6696346, 13392692, 16740865, 33481730, 66963460]

約数ペア:

[(1, 66963460), (2, 33481730), (4, 16740865), (5, 13392692), (10, 6696346), (20, 3348173), (283, 236620), (566, 118310), (1132, 59155), (1415, 47324), (2830, 23662), (5660, 11831)]