20183560

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1783}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 45599040

約数和(自身を除く): 25415480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 1783, 2264, 2830, 3566, 5660, 7132, 8915, 11320, 14264, 17830, 35660, 71320, 504589, 1009178, 2018356, 2522945, 4036712, 5045890, 10091780, 20183560]

約数ペア:

[(1, 20183560), (2, 10091780), (4, 5045890), (5, 4036712), (8, 2522945), (10, 2018356), (20, 1009178), (40, 504589), (283, 71320), (566, 35660), (1132, 17830), (1415, 14264), (1783, 11320), (2264, 8915), (2830, 7132), (3566, 5660)]