27830098580

素因数分解:

$2^2\times 5^1\times {\mathrm{1391504929}}^1$

素因数の和:1391504938

約数の個数: 12

約数和(自身を含む): 58443207060

約数和(自身を除く): 30613108480

約数列:

[1, 2, 4, 5, 10, 20, 1391504929, 2783009858, 5566019716, 6957524645, 13915049290, 27830098580]

約数ペア:

[(1, 27830098580), (2, 13915049290), (4, 6957524645), (5, 5566019716), (10, 2783009858), (20, 1391504929)]