11772280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22639}}^1$

素因数の和:22663

約数の個数: 32

約数和(自身を含む): 28526400

約数和(自身を除く): 16754120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22639, 45278, 90556, 113195, 181112, 226390, 294307, 452780, 588614, 905560, 1177228, 1471535, 2354456, 2943070, 5886140, 11772280]

約数ペア:

[(1, 11772280), (2, 5886140), (4, 2943070), (5, 2354456), (8, 1471535), (10, 1177228), (13, 905560), (20, 588614), (26, 452780), (40, 294307), (52, 226390), (65, 181112), (104, 113195), (130, 90556), (260, 45278), (520, 22639)]