12149780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9067}}^1$

素因数の和:9143

約数の個数: 24

約数和(自身を含む): 25898208

約数和(自身を除く): 13748428

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 9067, 18134, 36268, 45335, 90670, 181340, 607489, 1214978, 2429956, 3037445, 6074890, 12149780]

約数ペア:

[(1, 12149780), (2, 6074890), (4, 3037445), (5, 2429956), (10, 1214978), (20, 607489), (67, 181340), (134, 90670), (268, 45335), (335, 36268), (670, 18134), (1340, 9067)]