16356020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7643}}^1$

素因数の和:7759

約数の個数: 24

約数和(自身を含む): 34673184

約数和(自身を除く): 18317164

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 7643, 15286, 30572, 38215, 76430, 152860, 817801, 1635602, 3271204, 4089005, 8178010, 16356020]

約数ペア:

[(1, 16356020), (2, 8178010), (4, 4089005), (5, 3271204), (10, 1635602), (20, 817801), (107, 152860), (214, 76430), (428, 38215), (535, 30572), (1070, 15286), (2140, 7643)]