20199168040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7537003}}^1$

素因数の和:7537081

約数の個数: 32

約数和(自身を含む): 46126464480

約数和(自身を除く): 25927296440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 7537003, 15074006, 30148012, 37685015, 60296024, 75370030, 150740060, 301480120, 504979201, 1009958402, 2019916804, 2524896005, 4039833608, 5049792010, 10099584020, 20199168040]

約数ペア:

[(1, 20199168040), (2, 10099584020), (4, 5049792010), (5, 4039833608), (8, 2524896005), (10, 2019916804), (20, 1009958402), (40, 504979201), (67, 301480120), (134, 150740060), (268, 75370030), (335, 60296024), (536, 37685015), (670, 30148012), (1340, 15074006), (2680, 7537003)]