260020990

素因数分解:

$2^1\times 5^1\times {\mathrm{2687}}^1\times {\mathrm{9677}}^1$

素因数の和:12371

約数の個数: 16

約数和(自身を含む): 468260352

約数和(自身を除く): 208239362

約数列:

[1, 2, 5, 10, 2687, 5374, 9677, 13435, 19354, 26870, 48385, 96770, 26002099, 52004198, 130010495, 260020990]

約数ペア:

[(1, 260020990), (2, 130010495), (5, 52004198), (10, 26002099), (2687, 96770), (5374, 48385), (9677, 26870), (13435, 19354)]