2013232180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{923501}}^1$

素因数の和:923619

約数の個数: 24

約数和(自身を含む): 4266579240

約数和(自身を除く): 2253347060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 923501, 1847002, 3694004, 4617505, 9235010, 18470020, 100661609, 201323218, 402646436, 503308045, 1006616090, 2013232180]

約数ペア:

[(1, 2013232180), (2, 1006616090), (4, 503308045), (5, 402646436), (10, 201323218), (20, 100661609), (109, 18470020), (218, 9235010), (436, 4617505), (545, 3694004), (1090, 1847002), (2180, 923501)]