11404240

素因数分解:

$2^4\times 5^1\times {\mathrm{142553}}^1$

素因数の和:142566

約数の個数: 20

約数和(自身を含む): 26515044

約数和(自身を除く): 15110804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 142553, 285106, 570212, 712765, 1140424, 1425530, 2280848, 2851060, 5702120, 11404240]

約数ペア:

[(1, 11404240), (2, 5702120), (4, 2851060), (5, 2280848), (8, 1425530), (10, 1140424), (16, 712765), (20, 570212), (40, 285106), (80, 142553)]