12462940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89021}}^1$

素因数の和:89037

約数の個数: 24

約数和(自身を含む): 29911392

約数和(自身を除く): 17448452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 89021, 178042, 356084, 445105, 623147, 890210, 1246294, 1780420, 2492588, 3115735, 6231470, 12462940]

約数ペア:

[(1, 12462940), (2, 6231470), (4, 3115735), (5, 2492588), (7, 1780420), (10, 1246294), (14, 890210), (20, 623147), (28, 445105), (35, 356084), (70, 178042), (140, 89021)]