16869080

素因数分解:

$2^3\times 5^1\times {\mathrm{421727}}^1$

素因数の和:421738

約数の個数: 16

約数和(自身を含む): 37955520

約数和(自身を除く): 21086440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421727, 843454, 1686908, 2108635, 3373816, 4217270, 8434540, 16869080]

約数ペア:

[(1, 16869080), (2, 8434540), (4, 4217270), (5, 3373816), (8, 2108635), (10, 1686908), (20, 843454), (40, 421727)]