147160820

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{5647}}^1$

素因数の和:6959

約数の個数: 24

約数和(自身を含む): 309329664

約数和(自身を除く): 162168844

約数列:

[1, 2, 4, 5, 10, 20, 1303, 2606, 5212, 5647, 6515, 11294, 13030, 22588, 26060, 28235, 56470, 112940, 7358041, 14716082, 29432164, 36790205, 73580410, 147160820]

約数ペア:

[(1, 147160820), (2, 73580410), (4, 36790205), (5, 29432164), (10, 14716082), (20, 7358041), (1303, 112940), (2606, 56470), (5212, 28235), (5647, 26060), (6515, 22588), (11294, 13030)]