7138924420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3534121}}^1$

素因数の和:3534231

約数の個数: 24

約数和(自身を含む): 15140178648

約数和(自身を除く): 8001254228

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 3534121, 7068242, 14136484, 17670605, 35341210, 70682420, 356946221, 713892442, 1427784884, 1784731105, 3569462210, 7138924420]

約数ペア:

[(1, 7138924420), (2, 3569462210), (4, 1784731105), (5, 1427784884), (10, 713892442), (20, 356946221), (101, 70682420), (202, 35341210), (404, 17670605), (505, 14136484), (1010, 7068242), (2020, 3534121)]