2017016840

素因数分解:

$2^3\times 5^1\times {\mathrm{50425421}}^1$

素因数の和:50425432

約数の個数: 16

約数和(自身を含む): 4538287980

約数和(自身を除く): 2521271140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50425421, 100850842, 201701684, 252127105, 403403368, 504254210, 1008508420, 2017016840]

約数ペア:

[(1, 2017016840), (2, 1008508420), (4, 504254210), (5, 403403368), (8, 252127105), (10, 201701684), (20, 100850842), (40, 50425421)]