6868420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26417}}^1$

素因数の和:26439

約数の個数: 24

約数和(自身を含む): 15533784

約数和(自身を除く): 8665364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 26417, 52834, 105668, 132085, 264170, 343421, 528340, 686842, 1373684, 1717105, 3434210, 6868420]

約数ペア:

[(1, 6868420), (2, 3434210), (4, 1717105), (5, 1373684), (10, 686842), (13, 528340), (20, 343421), (26, 264170), (52, 132085), (65, 105668), (130, 52834), (260, 26417)]