199514020

素因数分解:

$2^2\times 5^1\times {\mathrm{2713}}^1\times {\mathrm{3677}}^1$

素因数の和:6399

約数の個数: 24

約数和(自身を含む): 419247864

約数和(自身を除く): 219733844

約数列:

[1, 2, 4, 5, 10, 20, 2713, 3677, 5426, 7354, 10852, 13565, 14708, 18385, 27130, 36770, 54260, 73540, 9975701, 19951402, 39902804, 49878505, 99757010, 199514020]

約数ペア:

[(1, 199514020), (2, 99757010), (4, 49878505), (5, 39902804), (10, 19951402), (20, 9975701), (2713, 73540), (3677, 54260), (5426, 36770), (7354, 27130), (10852, 18385), (13565, 14708)]