13740533540

素因数分解:

$2^2\times 5^1\times {\mathrm{687026677}}^1$

素因数の和:687026686

約数の個数: 12

約数和(自身を含む): 28855120476

約数和(自身を除く): 15114586936

約数列:

[1, 2, 4, 5, 10, 20, 687026677, 1374053354, 2748106708, 3435133385, 6870266770, 13740533540]

約数ペア:

[(1, 13740533540), (2, 6870266770), (4, 3435133385), (5, 2748106708), (10, 1374053354), (20, 687026677)]