7018420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3407}}^1$

素因数の和:3519

約数の個数: 24

約数和(自身を含む): 14886144

約数和(自身を除く): 7867724

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 3407, 6814, 13628, 17035, 34070, 68140, 350921, 701842, 1403684, 1754605, 3509210, 7018420]

約数ペア:

[(1, 7018420), (2, 3509210), (4, 1754605), (5, 1403684), (10, 701842), (20, 350921), (103, 68140), (206, 34070), (412, 17035), (515, 13628), (1030, 6814), (2060, 3407)]