18446260420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131759003}}^1$

素因数の和:131759019

約数の個数: 24

約数和(自身を含む): 44271025344

約数和(自身を除く): 25824764924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 131759003, 263518006, 527036012, 658795015, 922313021, 1317590030, 1844626042, 2635180060, 3689252084, 4611565105, 9223130210, 18446260420]

約数ペア:

[(1, 18446260420), (2, 9223130210), (4, 4611565105), (5, 3689252084), (7, 2635180060), (10, 1844626042), (14, 1317590030), (20, 922313021), (28, 658795015), (35, 527036012), (70, 263518006), (140, 131759003)]