515020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2341}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 1180368

約数和(自身を除く): 665348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2341, 4682, 9364, 11705, 23410, 25751, 46820, 51502, 103004, 128755, 257510, 515020]

約数ペア:

[(1, 515020), (2, 257510), (4, 128755), (5, 103004), (10, 51502), (11, 46820), (20, 25751), (22, 23410), (44, 11705), (55, 9364), (110, 4682), (220, 2341)]