12188720

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1009}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 28554720

約数和(自身を除く): 16366000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1009, 1208, 1510, 2018, 2416, 3020, 4036, 5045, 6040, 8072, 10090, 12080, 16144, 20180, 40360, 80720, 152359, 304718, 609436, 761795, 1218872, 1523590, 2437744, 3047180, 6094360, 12188720]

約数ペア:

[(1, 12188720), (2, 6094360), (4, 3047180), (5, 2437744), (8, 1523590), (10, 1218872), (16, 761795), (20, 609436), (40, 304718), (80, 152359), (151, 80720), (302, 40360), (604, 20180), (755, 16144), (1009, 12080), (1208, 10090), (1510, 8072), (2018, 6040), (2416, 5045), (3020, 4036)]