2019581660

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{452821}}^1$

素因数の和:453053

約数の個数: 24

約数和(自身を含む): 4260149376

約数和(自身を除く): 2240567716

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 452821, 905642, 1811284, 2264105, 4528210, 9056420, 100979083, 201958166, 403916332, 504895415, 1009790830, 2019581660]

約数ペア:

[(1, 2019581660), (2, 1009790830), (4, 504895415), (5, 403916332), (10, 201958166), (20, 100979083), (223, 9056420), (446, 4528210), (892, 2264105), (1115, 1811284), (2230, 905642), (4460, 452821)]