2487220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5407}}^1$

素因数の和:5439

約数の個数: 24

約数和(自身を含む): 5451264

約数和(自身を除く): 2964044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 5407, 10814, 21628, 27035, 54070, 108140, 124361, 248722, 497444, 621805, 1243610, 2487220]

約数ペア:

[(1, 2487220), (2, 1243610), (4, 621805), (5, 497444), (10, 248722), (20, 124361), (23, 108140), (46, 54070), (92, 27035), (115, 21628), (230, 10814), (460, 5407)]