13660580

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{857}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 28756728

約数和(自身を除く): 15096148

約数列:

[1, 2, 4, 5, 10, 20, 797, 857, 1594, 1714, 3188, 3428, 3985, 4285, 7970, 8570, 15940, 17140, 683029, 1366058, 2732116, 3415145, 6830290, 13660580]

約数ペア:

[(1, 13660580), (2, 6830290), (4, 3415145), (5, 2732116), (10, 1366058), (20, 683029), (797, 17140), (857, 15940), (1594, 8570), (1714, 7970), (3188, 4285), (3428, 3985)]