22580240

素因数分解:

$2^4\times 5^1\times {\mathrm{282253}}^1$

素因数の和:282266

約数の個数: 20

約数和(自身を含む): 52499244

約数和(自身を除く): 29919004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 282253, 564506, 1129012, 1411265, 2258024, 2822530, 4516048, 5645060, 11290120, 22580240]

約数ペア:

[(1, 22580240), (2, 11290120), (4, 5645060), (5, 4516048), (8, 2822530), (10, 2258024), (16, 1411265), (20, 1129012), (40, 564506), (80, 282253)]