2016390925

素因数分解:

$5^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{5059}}^1$

素因数の和:5325

約数の個数: 24

約数和(自身を含む): 2541132000

約数和(自身を除く): 524741075

約数列:

[1, 5, 25, 107, 149, 535, 745, 2675, 3725, 5059, 15943, 25295, 79715, 126475, 398575, 541313, 753791, 2706565, 3768955, 13532825, 18844775, 80655637, 403278185, 2016390925]

約数ペア:

[(1, 2016390925), (5, 403278185), (25, 80655637), (107, 18844775), (149, 13532825), (535, 3768955), (745, 2706565), (2675, 753791), (3725, 541313), (5059, 398575), (15943, 126475), (25295, 79715)]