12852980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{91807}}^1$

素因数の和:91823

約数の個数: 24

約数和(自身を含む): 30847488

約数和(自身を除く): 17994508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 91807, 183614, 367228, 459035, 642649, 918070, 1285298, 1836140, 2570596, 3213245, 6426490, 12852980]

約数ペア:

[(1, 12852980), (2, 6426490), (4, 3213245), (5, 2570596), (7, 1836140), (10, 1285298), (14, 918070), (20, 642649), (28, 459035), (35, 367228), (70, 183614), (140, 91807)]