22136680

素因数分解:

$2^3\times 5^1\times {\mathrm{553417}}^1$

素因数の和:553428

約数の個数: 16

約数和(自身を含む): 49807620

約数和(自身を除く): 27670940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 553417, 1106834, 2213668, 2767085, 4427336, 5534170, 11068340, 22136680]

約数ペア:

[(1, 22136680), (2, 11068340), (4, 5534170), (5, 4427336), (8, 2767085), (10, 2213668), (20, 1106834), (40, 553417)]