130008170

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{20219}}^1$

素因数の和:20869

約数の個数: 16

約数和(自身を含む): 234390240

約数和(自身を除く): 104382070

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 20219, 40438, 101095, 202190, 13000817, 26001634, 65004085, 130008170]

約数ペア:

[(1, 130008170), (2, 65004085), (5, 26001634), (10, 13000817), (643, 202190), (1286, 101095), (3215, 40438), (6430, 20219)]