9888020

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1747}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 20850144

約数和(自身を除く): 10962124

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 1747, 2830, 3494, 5660, 6988, 8735, 17470, 34940, 494401, 988802, 1977604, 2472005, 4944010, 9888020]

約数ペア:

[(1, 9888020), (2, 4944010), (4, 2472005), (5, 1977604), (10, 988802), (20, 494401), (283, 34940), (566, 17470), (1132, 8735), (1415, 6988), (1747, 5660), (2830, 3494)]