13690180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97787}}^1$

素因数の和:97803

約数の個数: 24

約数和(自身を含む): 32856768

約数和(自身を除く): 19166588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 97787, 195574, 391148, 488935, 684509, 977870, 1369018, 1955740, 2738036, 3422545, 6845090, 13690180]

約数ペア:

[(1, 13690180), (2, 6845090), (4, 3422545), (5, 2738036), (7, 1955740), (10, 1369018), (14, 977870), (20, 684509), (28, 488935), (35, 391148), (70, 195574), (140, 97787)]