111917020

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{21277}}^1$

素因数の和:21549

約数の個数: 24

約数和(自身を含む): 235930464

約数和(自身を除く): 124013444

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 21277, 42554, 85108, 106385, 212770, 425540, 5595851, 11191702, 22383404, 27979255, 55958510, 111917020]

約数ペア:

[(1, 111917020), (2, 55958510), (4, 27979255), (5, 22383404), (10, 11191702), (20, 5595851), (263, 425540), (526, 212770), (1052, 106385), (1315, 85108), (2630, 42554), (5260, 21277)]