20176240520

素因数分解:

$2^3\times 5^1\times {\mathrm{33589}}^1\times {\mathrm{15017}}^1$

素因数の和:48617

約数の個数: 32

約数和(自身を含む): 45400915800

約数和(自身を除く): 25224675280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 15017, 30034, 33589, 60068, 67178, 75085, 120136, 134356, 150170, 167945, 268712, 300340, 335890, 600680, 671780, 1343560, 504406013, 1008812026, 2017624052, 2522030065, 4035248104, 5044060130, 10088120260, 20176240520]

約数ペア:

[(1, 20176240520), (2, 10088120260), (4, 5044060130), (5, 4035248104), (8, 2522030065), (10, 2017624052), (20, 1008812026), (40, 504406013), (15017, 1343560), (30034, 671780), (33589, 600680), (60068, 335890), (67178, 300340), (75085, 268712), (120136, 167945), (134356, 150170)]