8148680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2017}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 18525240

約数和(自身を除く): 10376560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2017, 2020, 4034, 4040, 8068, 10085, 16136, 20170, 40340, 80680, 203717, 407434, 814868, 1018585, 1629736, 2037170, 4074340, 8148680]

約数ペア:

[(1, 8148680), (2, 4074340), (4, 2037170), (5, 1629736), (8, 1018585), (10, 814868), (20, 407434), (40, 203717), (101, 80680), (202, 40340), (404, 20170), (505, 16136), (808, 10085), (1010, 8068), (2017, 4040), (2020, 4034)]