348522280420

素因数分解:

$2^2\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{8700007}}^1$

素因数の和:8702019

約数の個数: 24

約数和(自身を含む): 732262273344

約数和(自身を除く): 383739992924

約数列:

[1, 2, 4, 5, 10, 20, 2003, 4006, 8012, 10015, 20030, 40060, 8700007, 17400014, 34800028, 43500035, 87000070, 174000140, 17426114021, 34852228042, 69704456084, 87130570105, 174261140210, 348522280420]

約数ペア:

[(1, 348522280420), (2, 174261140210), (4, 87130570105), (5, 69704456084), (10, 34852228042), (20, 17426114021), (2003, 174000140), (4006, 87000070), (8012, 43500035), (10015, 34800028), (20030, 17400014), (40060, 8700007)]