2518180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17987}}^1$

素因数の和:18003

約数の個数: 24

約数和(自身を含む): 6043968

約数和(自身を除く): 3525788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17987, 35974, 71948, 89935, 125909, 179870, 251818, 359740, 503636, 629545, 1259090, 2518180]

約数ペア:

[(1, 2518180), (2, 1259090), (4, 629545), (5, 503636), (7, 359740), (10, 251818), (14, 179870), (20, 125909), (28, 89935), (35, 71948), (70, 35974), (140, 17987)]