203222020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{441787}}^1$

素因数の和:441819

約数の個数: 24

約数和(自身を含む): 445322304

約数和(自身を除く): 242100284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 441787, 883574, 1767148, 2208935, 4417870, 8835740, 10161101, 20322202, 40644404, 50805505, 101611010, 203222020]

約数ペア:

[(1, 203222020), (2, 101611010), (4, 50805505), (5, 40644404), (10, 20322202), (20, 10161101), (23, 8835740), (46, 4417870), (92, 2208935), (115, 1767148), (230, 883574), (460, 441787)]