12682040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{45293}}^1$

素因数の和:45311

約数の個数: 32

約数和(自身を含む): 32611680

約数和(自身を除く): 19929640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 45293, 90586, 181172, 226465, 317051, 362344, 452930, 634102, 905860, 1268204, 1585255, 1811720, 2536408, 3170510, 6341020, 12682040]

約数ペア:

[(1, 12682040), (2, 6341020), (4, 3170510), (5, 2536408), (7, 1811720), (8, 1585255), (10, 1268204), (14, 905860), (20, 634102), (28, 452930), (35, 362344), (40, 317051), (56, 226465), (70, 181172), (140, 90586), (280, 45293)]