2021176840

素因数分解:

$2^3\times 5^1\times {\mathrm{50529421}}^1$

素因数の和:50529432

約数の個数: 16

約数和(自身を含む): 4547647980

約数和(自身を除く): 2526471140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50529421, 101058842, 202117684, 252647105, 404235368, 505294210, 1010588420, 2021176840]

約数ペア:

[(1, 2021176840), (2, 1010588420), (4, 505294210), (5, 404235368), (8, 252647105), (10, 202117684), (20, 101058842), (40, 50529421)]