12710180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{90787}}^1$

素因数の和:90803

約数の個数: 24

約数和(自身を含む): 30504768

約数和(自身を除く): 17794588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 90787, 181574, 363148, 453935, 635509, 907870, 1271018, 1815740, 2542036, 3177545, 6355090, 12710180]

約数ペア:

[(1, 12710180), (2, 6355090), (4, 3177545), (5, 2542036), (7, 1815740), (10, 1271018), (14, 907870), (20, 635509), (28, 453935), (35, 363148), (70, 181574), (140, 90787)]