9776240

素因数分解:

$2^4\times 5^1\times {\mathrm{122203}}^1$

素因数の和:122216

約数の個数: 20

約数和(自身を含む): 22729944

約数和(自身を除く): 12953704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 122203, 244406, 488812, 611015, 977624, 1222030, 1955248, 2444060, 4888120, 9776240]

約数ペア:

[(1, 9776240), (2, 4888120), (4, 2444060), (5, 1955248), (8, 1222030), (10, 977624), (16, 611015), (20, 488812), (40, 244406), (80, 122203)]