12340720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22037}}^1$

素因数の和:22057

約数の個数: 40

約数和(自身を含む): 32792544

約数和(自身を除く): 20451824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22037, 44074, 88148, 110185, 154259, 176296, 220370, 308518, 352592, 440740, 617036, 771295, 881480, 1234072, 1542590, 1762960, 2468144, 3085180, 6170360, 12340720]

約数ペア:

[(1, 12340720), (2, 6170360), (4, 3085180), (5, 2468144), (7, 1762960), (8, 1542590), (10, 1234072), (14, 881480), (16, 771295), (20, 617036), (28, 440740), (35, 352592), (40, 308518), (56, 220370), (70, 176296), (80, 154259), (112, 110185), (140, 88148), (280, 44074), (560, 22037)]