16966780

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3019}}^1$

素因数の和:3309

約数の個数: 24

約数和(自身を含む): 35768880

約数和(自身を除く): 18802100

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 3019, 5620, 6038, 12076, 15095, 30190, 60380, 848339, 1696678, 3393356, 4241695, 8483390, 16966780]

約数ペア:

[(1, 16966780), (2, 8483390), (4, 4241695), (5, 3393356), (10, 1696678), (20, 848339), (281, 60380), (562, 30190), (1124, 15095), (1405, 12076), (2810, 6038), (3019, 5620)]