20199168050

素因数分解:

$2^1\times 5^2\times {\mathrm{1229}}^1\times {\mathrm{328709}}^1$

素因数の和:329950

約数の個数: 24

約数和(自身を含む): 37601136900

約数和(自身を除く): 17401968850

約数列:

[1, 2, 5, 10, 25, 50, 1229, 2458, 6145, 12290, 30725, 61450, 328709, 657418, 1643545, 3287090, 8217725, 16435450, 403983361, 807966722, 2019916805, 4039833610, 10099584025, 20199168050]

約数ペア:

[(1, 20199168050), (2, 10099584025), (5, 4039833610), (10, 2019916805), (25, 807966722), (50, 403983361), (1229, 16435450), (2458, 8217725), (6145, 3287090), (12290, 1643545), (30725, 657418), (61450, 328709)]