16128620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11047}}^1$

素因数の和:11129

約数の個数: 24

約数和(自身を含む): 34337184

約数和(自身を除く): 18208564

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 11047, 22094, 44188, 55235, 110470, 220940, 806431, 1612862, 3225724, 4032155, 8064310, 16128620]

約数ペア:

[(1, 16128620), (2, 8064310), (4, 4032155), (5, 3225724), (10, 1612862), (20, 806431), (73, 220940), (146, 110470), (292, 55235), (365, 44188), (730, 22094), (1460, 11047)]