13930220

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3301}}^1$

素因数の和:3521

約数の個数: 24

約数和(自身を含む): 29401008

約数和(自身を除く): 15470788

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 3301, 4220, 6602, 13204, 16505, 33010, 66020, 696511, 1393022, 2786044, 3482555, 6965110, 13930220]

約数ペア:

[(1, 13930220), (2, 6965110), (4, 3482555), (5, 2786044), (10, 1393022), (20, 696511), (211, 66020), (422, 33010), (844, 16505), (1055, 13204), (2110, 6602), (3301, 4220)]